Energy Balance Sheets 2015

The National Statistical Institute has the pleasure to present of users on statistical information its new electronic publication Energy Balance Sheets 2015. The annual bilingual publication contains data for 2009 - 2015 period on energy statistics obtained from the current surveys of the National Statistical Institute.
The issue presents also detailed information on:
• Commodity energy balances - coal and coal products, crude oil and petroleum products, natural gas, renewables, electricity and heat;
• Overall energy balance sheet;
• Primary energy production;
• Gross inland energy consumption;
• Transformation input/output;
• Final energy consumption;
• Product definitions;
• Energy balance indicators;
• Specific conversion factors.
The overall energy balance sheets for 2014 and 2015 are presented in three matrixes according to Eurostat’s methodology:
• primary energy matrix;
• transformed energy matrix;
• final energy consumption matrix.
Transformation input in power and heat plants is included.
Data in tables concerning international comparisons are taken from: 
• Eurostat Database - Energy Statistics;
• Sustainable development indicators - theme 6 'Climate change and energy'.
Data are presented in volume measures - tons, cubic meters, kWh, etc. The common energy unit used for the overall energy balance sheet is ‘ton of oil equivalent’.
The following dependence exists between units:
1 GJoule = 0. 239 Gcal = 278 kWh = 0. 02389 toe. 
Periodicity of the publication is annual.
The publication is available on CD-ROM and is published on the NSI website.
Price (including mailing costs):
EUR 15 for a CD
Price includes VAT.
The issue could be ordered at the following address:
National Statistical Institute
Publications, Library and Digital Products Department
2, Panayot Volov St.
1038 Sofia,
e-mail: [email protected]

Purchase by bank transfer:
NSI Bank Account
Bulgarian National Bank
Knyaz Alexander Battenberg Square, Sofia
IBAN BG84 BNBG 9661 3000 1190 01

Statistical domain: