Year kt of CO2 equivalent 1990 13995915.485634 1991 13927303.615363996 1992 13836621.282662 1993 13800967.148714 1994 13898179.246378 1995 14049549.838360999 1996 14340888.750673 1997 14551311.791588997 1998 14502505.996283 1999 14539361.06909 2000 14815497.773351004 2001 14825986.272899998 2002 14704049.701193 2003 14830588.347250998 2004 14959745.838735003 2005 14909935.895444 2006 14833399.357244004 2007 14979356.397260996 2008 14577642.242736999 2009 13755477.878530001 2010 14240009.127916 2011 14106769.765424998 2012 13902581.469205003 2013 13901580.900388002 2014 13706520.489012 2015 13562330.947424002 2016 13415478.219990999 2017 13381717.066951 2018 13488787.731572 2019 13122423.584843002 2020 12085408.326774998