Year kt of CO2 equivalent 1990 249188.7612 1991 253691.6131 1992 258597.7407 1993 259460.8354 1994 263189.7417 1995 266004.086 1996 275749.709 1997 280720.3822 1998 286322.0268 1999 292407.6634 2000 294271.3913 2001 288040.6186 2002 284403.3884 2003 306433.5855 2004 322315.2629 2005 325978.7317 2006 340578.7653 2007 352851.0732 2008 357380.4391 2009 336630.902 2010 342496.5143 2011 352870.3484 2012 357872.7655 2013 366978.6016 2014 365636.2677 2015 372415.2067 2016 375694.4541 2017 379420.2746 2018 378187.3624 2019 374523.504 2020 361433.0173