Year kt of CO2 equivalent 1990 14993629.342875004 1991 15173128.895249994 1992 15120035.458191 1993 15192318.820116993 1994 15219316.39643801 1995 15752198.685143998 1996 15898542.619438002 1997 15992620.347394 1998 16208084.525942994 1999 16327909.392045 2000 16834120.692648 2001 17199852.528657 2002 17712791.633128 2003 18839831.003622998 2004 20005588.334934004 2005 21134231.460285 2006 22205488.179913 2007 23286811.981851 2008 23896273.998666994 2009 24330742.432033 2010 25813995.033851996 2011 27154702.28837501 2012 27787349.94886299 2013 28440485.164049998 2014 28851057.713683013 2015 28751125.731475 2016 28999876.064196993 2017 29731286.239862 2018 30714545.100347012 2019 31142998.047546007 2020 30726544.685918