Production of heat, months

Unit: GWh

2010201120122013201420152016201720182019
January1 3321 1531 0671 1411 1699481 1861 0311 1531 503
February1 0771 1261 1539398188248439191 2651 245
March9749439051 0387677838588701 3111 241
April649643664665568636628746972..
May401414382346388413347439660..
June290276292256287286254292643..
July232235251248240258236269572..
August265261269251259260283295559..
September356298327301312319328362612..
October672537609575632608689661979..
November8326657446877866658747771 116..
December1 1527661 1318099117688949141 410..