Bulgaria coal usage/consumption for 2015 was 46.21%, a 0.81% increase from 2014.
Bulgaria coal usage/consumption for 2014 was 45.40%, a 0.37% increase from 2013.
Bulgaria coal usage/consumption for 2013 was 45.03%, a 4.09% decline from 2012.
Bulgaria coal usage/consumption for 2012 was 49.11%, a 5.94% decline from 2011.
Sources of electricity refer to the inputs used to generate electricity. Coal refers to all coal and brown coal, both primary (including hard coal and lignite-brown coal) and derived fuels (including patent fuel, coke oven coke, gas coke, coke oven gas, and blast furnace gas). Peat is also included in this category.
