Year	Kg co2 per 2011 PPP of GDP
1995	1.16882
1996	1.27842
1997	0.77496
1998	0.73241
1999	0.5443
2000	0.41586
2001	0.41445
2002	0.41255
2003	0.41656
2004	0.41172
2005	0.41168
2006	0.40076
2007	0.36452
2008	0.3453
2009	0.34986
2010	0.35405
2011	0.33865
2012	0.33335
2013	0.30924
2014	0.29118