Year kt of CO2 equivalent 1990 168028.2002 1991 169858.387 1992 158407.3 1993 161096.1952 1994 158785.827 1995 148821.2135 1996 150117.2148 1997 154394.4483 1998 171375.0057 1999 171679.5055 2000 178537.9121 2001 181020.0123 2002 187309.1577 2003 179661.6516 2004 183510.4851 2005 176522.0375 2006 187441.66 2007 182543.9143 2008 191729.5794 2009 178756.0309 2010 189868.2555 2011 192741.5348 2012 177314.0946 2013 175953.9491 2014 168051.3289 2015 163078.0148 2016 172067.6887 2017 177384.47 2018 184839.7261 2019 190208.9017 2020 187520.3945