Electricity prices for household consumers - bi-annual data (from 2007 onwards) (nrg_pc_204)

National Reference Metadata in Single Integrated Metadata Structure (SIMS)

Compiling agency: Statistics Estonia


Eurostat metadata
Reference metadata
1. Contact
2. Metadata update
3. Statistical presentation
4. Unit of measure
5. Reference Period
6. Institutional Mandate
7. Confidentiality
8. Release policy
9. Frequency of dissemination
10. Accessibility and clarity
11. Quality management
12. Relevance
13. Accuracy
14. Timeliness and punctuality
15. Coherence and comparability
16. Cost and Burden
17. Data revision
18. Statistical processing
19. Comment
Related Metadata
Annexes (including footnotes)
 



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1. Contact Top
1.1. Contact organisation

Statistics Estonia

1.2. Contact organisation unit

Enterprise and agricultural statistics department

1.5. Contact mail address

Tatari 51, 10134 Tallinn


2. Metadata update Top
2.1. Metadata last certified 11/07/2022
2.2. Metadata last posted 11/07/2022
2.3. Metadata last update 15/06/2022


3. Statistical presentation Top
3.1. Data description

European statistics on electricity prices for household and final non-household customers.

3.2. Classification system

Internal Eurostat classification system based on annual electricity consumption bands and tax levels.

3.3. Coverage - sector

Household sector and final non-household sector (industry, services, offices, agriculture, etc).

3.4. Statistical concepts and definitions

The prices are reported in national currencies per kWh and according to different bands of consumption.

For the household sector, these bands are:

  • DA: customers consuming less than 1000 kWh.
  • DB: customers consuming 1000 kWh or more but less than 2500 kWh.
  • DC: customers consuming 2500 kWh or more but less than 5000 kWh.
  • DD: customers consuming 5000 kWh or more but less than 15000 kWh.
  • DE: customers consuming 15000 kWh or more.

For the final non-household sector, the bands are:

  • IA: customers consuming less than 20 MWh.
  • IB: customers consuming 20 MWh or more but less than 500 MWh.
  • IC: customers consuming 500 MWh or more but less than 2000 MWh.
  • ID: customers consuming 2000 MWh or more but less than 20000 MWh.
  • IE: customers consuming 20000 MWh or more but less than 70000 MWh.
  • IF: customers consuming 70000 MWh or more but less than 150000 MWh.
  • IG: customers consuming 150000 MWh or more.

There exist 2 different levels of disagregation for semestrial and annual prices:

1- Semestrial prices:

These prices are reported twice a year and are divided in 3 levels:

  • Level 1 prices: prices excluding taxes and levies.
  • Level 2 prices: prices excluding VAT and other recoverable taxes and levies.
  • Level 3 prices: prices including all taxes and levies.

2- Annual prices:

These prices are reported once a year together with the data for the second semester and are divided into the following components and taxes:

  • Energy and supply: generation, aggregation, balancing energy, supplied energy costs, customer services, after-sales management and other supply costs.
  • Network cost: transmission and distribution tariffs, transmission and distribution losses, network costs, after-sale service costs, system service costs, and meter rental and metering costs.
  • Value added taxes (VAT): as defined in Council Directive 2006/112/EC.
  • Renewable taxes: taxes, fees, levies or charges relating to the promotion of renewable energy sources, energy efficiency and CHP generation.
  • Capacity taxes: Taxes, fees, levies or charges relating to capacity payments, energy security and generation adequacy; taxes on coal industry restructuring; taxes on electricity distribution; stranded costs and levies on financing energy regulatory authorities or market and system operators.
  • Environmental taxes: taxes, fees, levies or charges relating to air quality and for other environmental purposes; taxes on emissions of CO2 or other greenhouse gases. This component includes the excise duties.
  • Nuclear taxes: taxes, fees, levies or charges relating to the nuclear sector, including nuclear decommissioning, inspections and fees for nuclear installations.
  • All other taxes: taxes, fees, levies or charges not covered by any of the previous five categories: support for district heating; local or regional fiscal charges; island compensation; concession fees relating to licences and fees for the occupation of land and public or private property by networks or other devices.

In addition to these elements, the network cost is split into the respective shares of transmission and distribution. The relative share of consumption in the different consumption bands is reported by the countries and used to calculate the single national electricity prices (weighted averages for consumer bands IA-IF and DA-De).

Some of the taxes are refundable. Here is a description of them:

Band Name of the tax component in which it is reported Recoverable portion of the component
DA-DE

IA-IG

Value added tax

Value added tax

VAT

VAT

100%

100%

The electricity network fee is reimbursed in the amount of 50% to electricity consumers - this is automatically reflected in the electricity bills as a lower cost towards the network service.

Compensation period: October 2021 to December 2021.

3.5. Statistical unit

Household and final non-household consumers divided into consumption bands.

3.6. Statistical population

Household customers: Data coming from 25 suppliers out of 25 and representing 100% of the household customers.

Final non-household customers: Data coming from 55 suppliers out of 55 and representing 100% of the final non-household customers.

3.7. Reference area

The whole country.

3.8. Coverage - Time

Data on Estonian electricity prices are available since 2007.

3.9. Base period

Not applicable.


4. Unit of measure Top

Prices are reported in national currency per kWh. However, Eurostat also calculates and publishes the prices in EURO and PPS (purchasing power parity).
Relative shares of sub-component of the network component and consumption volumes are reported in percentages.


5. Reference Period Top

For semestrial prices, the reference periods are from January to June for semester 1 and from July to December for semester 2.

For annual prices, the reference period is the whole calendar year (from January to December).


6. Institutional Mandate Top
6.1. Institutional Mandate - legal acts and other agreements

Regulation (EU) 2016/1952 is the legal basis for the collection and reporting of natural gas and electricity price statistics for household and non-household customers.

6.2. Institutional Mandate - data sharing

At EU level:

  • Eurostat does not share the data collected with other organisation appart from its usual dissemination chanel (Eurostat's database, statistic explained articles and press or news release).

At national level:

  • Data is sent to Eurostat.


7. Confidentiality Top
7.1. Confidentiality - policy

At EU level:

  • Regulation (EC) No 223/2009  of the European Parliament and of the Council, of 11 March 2009, on the transmission of data subject to statistical confidentiality to the Statistical Office of the European Communities.

At national level:

7.2. Confidentiality - data treatment

Published data should not allow identification of single consumers.

The treatment of confidential data is regulated by the Procedure for Protection of Data Collected and Processed by Statistics Estonia: https://www.stat.ee/en/statistics-estonia/about-statistics-estonia/legal-acts

The data are published and transmitted without characteristics that permit identification of the respondents, and classified into groups of at least three persons, whereas the share of data relating to each person in aggregate data shall not exceed 90%. The data that permit identification of the respondents are subject to publication and transmission only pursuant to subsection 2.

Data collected by Statistics Estonia that permit identification of the respondents shall be published and transmitted with the written consent of the respondent, unless otherwise stated by law.

Microdata are aggregated to the level necessary for analysis. This includes summation of data according to the classification and calculating various statistical measures, e.g. average, median, dispersion, etc.


8. Release policy Top
8.1. Release calendar

Notifications about the dissemination of statistics are published in the release calendar, which is available on the website. Every year on 1 October, the release times of the statistical database for the following year are announced in the release calendar.

8.2. Release calendar access

https://www.stat.ee/en/calendar

8.3. Release policy - user access

All users have been granted equal access to official statistics: dissemination dates of official statistics are announced in advance and no user category (incl. Eurostat, state authorities and mass media) is provided access to official statistics before other users. Official statistics are first published in the statistical database. If there is also a news release, it is published simultaneously with data in the statistical database. Official statistics are available on the website at 8:00 a.m. on the date announced in the release calendar.


9. Frequency of dissemination Top

Electricity prices in Estonia are published on a semestrial basis on Eurostat's website.

Data are published on a semestrial basis on website Statistics Estonia https://andmed.stat.ee/en/stat

 


10. Accessibility and clarity Top
10.1. Dissemination format - News release

Not published.

10.2. Dissemination format - Publications

Not published.

10.3. Dissemination format - online database

Data are published under the subject area “Economy / Energy” in the statistical database Statistics Estonia at https://andmed.stat.ee/en/stat

10.3.1. Data tables - consultations

Not available. 

10.4. Dissemination format - microdata access

The dissemination of data collected for the purpose of producing official statistics is guided by the requirements provided for in § 33, § 34, § 35, § 36, § 38 of the Official Statistics Act. Access to microdata and anonymisation of microdata are regulated by Statistics Estonia’s procedure for dissemination of confidential data for scientific purposes: https://www.stat.ee/en/find-statistics/request-statistics/use-confidential-data-scientific-purposes

A legal person or agency in need of confidential data for scientific purposes shall submit to Statistics Estonia a written application. The processing of applications for the dissemination of confidential data for scientific purposes and the counselling of applicants are organised by the Marketing and Dissemination Department of Statistics Estonia pursuant to the stipulated processing procedure. The Confidentiality Council shall consider the substance of the application and make a decision whether the confidential data can be used for scientific purposes within ten working days from the receipt of all documents necessary for the review of the application.

10.5. Dissemination format - other

Data serve as input for statistical activity  “Consumer price index”.

10.5.1. Metadata - consultations

Not available.

10.6. Documentation on methodology

National metadata can be found here:

https://www.stat.ee/en/find-statistics/methodology-and-quality/esms-metadata/20409

Instructions on the questionnaire variables (in PDF format) and questionnaire for printing (in PDF format):  

https://www.stat.ee/en/questionnaires?combine=1385

10.6.1. Metadata completeness - rate

100%

10.7. Quality management - documentation

Quality reports have not been published.


11. Quality management Top
11.1. Quality assurance

To assure the quality of processes and products, Statistics Estonia applies the EFQM Excellence Model, the European Statistics Code of Practice and the Quality Assurance Framework of the European Statistical System (ESS QAF). Statistics Estonia is also guided by the requirements in § 7. “Principles and quality criteria of producing official statistics” of the Official Statistics Act.

11.2. Quality management - assessment

Statistics Estonia performs all statistical activities according to an international model (Generic Statistical Business Process Model – GSBPM). According to the GSBPM, the final phase of statistical activities is overall evaluation using information gathered in each phase or sub-process; this information can take many forms, including feedback from users, process metadata, system metrics and suggestions from employees. This information is used to prepare the evaluation report which outlines all the quality problems related to the specific statistical activity and serves as input for improvement actions.


12. Relevance Top
12.1. Relevance - User Needs

Users’ suggestions and information about taking these into account are available on the website of Statistics Estonia at  https://www.stat.ee/en/find-statistics/methodology-and-quality .

12.2. Relevance - User Satisfaction

Since 1996, Statistics Estonia has conducted reputation and user satisfaction surveys. All results are available on the website at https://www.stat.ee/en/statistics-estonia/about-us/user-surveys

 

12.3. Completeness

In compliance with the rules (regulations).

12.3.1. Data completeness - rate

100%


13. Accuracy Top
13.1. Accuracy - overall

The type of survey and the data collection methods ensure sufficient coverage and timeliness.

13.2. Sampling error

Not applicable.

13.2.1. Sampling error - indicators

Not applicable.

13.3. Non-sampling error

Information is included in the sub-concepts S.13.3.1-S.13.3.5.

13.3.1. Coverage error

Not applicable.

13.3.1.1. Over-coverage - rate

Not applicable.

13.3.1.2. Common units - proportion

100%

13.3.2. Measurement error

Data are collected and the submission of questionnaires is monitored through eSTAT (the web channel for electronic data submission). The questionnaires have been designed for independent completion in eSTAT and include instructions and controls. The questionnaires and information about data submission are available on Statistics Estonia’s website.

Data are collected with the half-yearly statistical questionnaires “Price of electricity”.

Arithmetic and qualitative controls are used in the validation process, including comparison with other data. Before data dissemination, internal coherence of the data is checked.

Data are collected and the submission of questionnaires is monitored through eSTAT (the web channel for electronic data submission). The questionnaires have been designed for independent completion in eSTAT and include instructions and controls. The questionnaires and information about data submission are available on https://www.stat.ee/en.

Microdata are aggregated to the level necessary for analysis. This includes summation of data according to the classification and calculating various statistical measures.

The collected data are converted into statistical output. This includes calculating additional variables. The basis of calculating average price is the weighted average price of the previous six months by consumer groups, which end-users have paid in the previous six months for electricity. The amount of used electricity  is used as weights. 

13.3.3. Non response error

In case of missing or unreliable data, missing values are imputed according to set rules. Variables and statistical units which were not collected but which are necessary for producing output are calculated. New variables are calculated by applying arithmetic conversion to already existing variables. This may be done repeatedly; the derived variable may, in turn, be based on previously derived variables.

13.3.3.1. Unit non-response - rate

Non-response rates

 

2019 S1

2019 S2

2020 S1

2020 S2

2021 S1

2021 S2

Unit Non-response rate 

2,5%

0%

1%

0%

0%

0%

 

 

13.3.3.2. Item non-response - rate

80 out of 80 suppliers, provided data by all bands– the item non response rate is 0%.

13.3.4. Processing error

First editing and validation process takes place at micro data level. The data editing program is applied to all entered date. All errors are marked and if it is necessary the data are improved together the data producers of enterprises.
Second editing and validation process takes place after the aggregations. If unreal estimations or very big changes in comparison with last year are discovered the micro data in certain variable are checked once more to find out the source of error.
The coherency of results with previous periods' results is checked. 

13.3.5. Model assumption error

Not applicable.


14. Timeliness and punctuality Top
14.1. Timeliness

Electricity providers that participate in the national data collection are requested to provide the electricity price data within 1 month after the reference period. After arrival, the statistical office checks the micro-data for correctness, consistency and completeness and national averages are calculated and reported to Eurostat during the third month after the reference period.

14.1.1. Time lag - first result

The first version of the electricity price questionnaire for households for the 1st semester of 2019 was sent 85 days after the reference period.

The first version of the electricity price questionnaire for households for the 2nd semester of 2019 was sent 88 days after the reference period.

The first version of the electricity price questionnaire for households for the 1st semester of 2020 was sent 90 days after the reference period.

The first version of the electricity price questionnaire for households for the 2nd semester of 2020 was sent 90 days after the reference period.

The first version of the electricity price questionnaire for households for the 1st semester of 2021 was sent 89 days after the reference period.

The first version of the electricity price questionnaire for households for the 2nd semester of 2021 was sent 90 days after the reference period.

The first version of the electricity price questionnaire for non-households for the 1st semester of 2019 was sent 85 days after the reference period.

The first version of the electricity price questionnaire for non-households for the 2nd semester of 2019 was sent 88 days after the reference period.

The first version of the electricity price questionnaire for non-households for the 1st semester of 2020 was sent 90 days after the reference period.

The first version of the electricity price questionnaire for non-households for the 2nd semester of 2020 was sent 90 days after the reference period.

The first version of the electricity price questionnaire for non-households for the 1st semester of 2021 was sent 89 days after the reference period.

The first version of the electricity price questionnaire for non-households for the 2nd semester of 2021 was sent 90 days after the reference period.

14.1.2. Time lag - final result

There is no time lag.

14.2. Punctuality

The legal deadline for submitting the questionnaires is the third month after the reference period.

Percentage of questionnaires delivered on time is 100%.

14.2.1. Punctuality - delivery and publication

The legal deadline for submitting the questionnaires is the third month after the reference period.

Percentage of questionnaires delivered on time is 100%.


15. Coherence and comparability Top
15.1. Comparability - geographical

The data are internationally comparable.

15.1.1. Asymmetry for mirror flow statistics - coefficient

Not applicable.

15.2. Comparability - over time

The data are comparable over time.

15.2.1. Length of comparable time series

The data is comparable since 2007.

15.3. Coherence - cross domain

Not applicable.

15.3.1. Coherence - sub annual and annual statistics

Not applicable.

15.3.2. Coherence - National Accounts

Not applicable.

15.4. Coherence - internal

Annual prices are coherent with the semestrial prices.


16. Cost and Burden Top

Cost of statistical activity 11,0 thousand euros (data for 2021). 

Total time of filling in reports of the statistical activity, working days: 

2019

2020

2021

47,9

46,5

47,1

Average time of filling in the reports, hours per report:

1,17

2,45

2,58




17. Data revision Top
17.1. Data revision - policy

The data revision policy and notification of corrections are described in the dissemination policy of Statistics Estonia at https://www.stat.ee/en/statistics-estonia/about-us/strategy/principles-dissemination-official-statistics.

17.2. Data revision - practice

The published data may be revised if the methodology is modified, errors are discovered, new or better data become available.

17.2.1. Data revision - average size

Household eletricity prices collection: 0.01746227

Non-household electricity prices collection: 4.05254289


18. Statistical processing Top
18.1. Source data

Data on electricity prices are collected from all enterprises which have the licence for the sale of electricity and network services according to the Register of Economic Activities of the Ministry of Economic Affairs and Communications and consumers, who buy electricity from power exchange Nord Pool Spot for their own use.  List of free consumers of electricity – obtained from the website of Nord Pool Spot http://www.nordpoolspot.com).

Prices are collected twice a year, at the beginning of each six-month period (January and July). Prices are calculated on the basis of weighted average prices paid by end-users for electricity over the previous six months. Electricity consumption is used for weights.

Prices are communicated only when there are at least three end-users in each range of consumption. 

18.2. Frequency of data collection

Half-yearly

18.3. Data collection

Data on electricity prices are collected from all enterprises which have the licence for the sale of electricity and network services according to the Register of Economic Activities of the Ministry of Economic Affairs and Communications and consumers, who buy electricity from power exchange Nord Pool Spot for their own use.

Prices are collected twice a year, at the beginning of each six-month period (January and July). Prices are calculated on the basis of weighted average prices paid by end-users for electricity over the previous six months. Electricity consumption is used for weights.

Total population is 80 objects. All objects have been observed. Adminisrative data are not used.

Data are collected and the submission of questionnaires is monitored through eSTAT (the web channel for electronic data submission). The questionnaires have been designed for independent completion in eSTAT and include instructions and controls. The questionnaires and information about data submission are available on Statistics Estonia’s website at https://www.stat.ee/en/submit-data/about-data-submission.

Data are collected with the half-yearly statistical questionnaires “Price of electricity". https://www.stat.ee/en/questionnaires?combine=1385

18.4. Data validation

Arithmetic and qualitative controls are used in the validation process, including comparison with other data. Before data dissemination, internal coherence of the data is checked.

18.5. Data compilation

In case of missing or unreliable data, missing values are imputed according to set rules. Variables and statistical units which were not collected but which are necessary for producing output are calculated. New variables are calculated by applying arithmetic conversion to already existing variables. This may be done repeatedly; the derived variable may, in turn, be based on previously derived variables.

The collected data are converted into statistical output. This includes calculating additional variables. The basis of calculating average price is the weighted average price of the previous six months by consumer groups, which end-users have paid in the previous six months for electricity. The amount of used electricity is used as weights.

18.5.1. Imputation - rate

No data imputed.

18.6. Adjustment

Not applied.

18.6.1. Seasonal adjustment

Seasonable adjustments are not carried out.


19. Comment Top


Related metadata Top


Annexes Top