Year	Kg co2 per 2011 PPP of GDP
1992	1.32894
1993	1.1225
1994	1.60744
1995	1.75621
1996	1.48475
1997	1.67319
1998	1.63728
1999	1.64996
2000	1.55861
2001	1.51503
2002	1.58624
2003	1.71417
2004	1.70354
2005	1.5652
2006	1.44475
2007	1.47248
2008	1.30182
2009	1.08685
2010	1.13267
2011	1.07676
2012	1.0065
2013	0.93957
2014	0.87336