Year	constant 2011 PPP $
1991	34537.015625
1992	31693.646484375
1993	32268.904296875
1994	32398.751953125
1995	31178.572265625
1996	30698.4140625
1997	31926.220703125
1998	32146.6796875
1999	31541.8671875
2000	31758.140625
2001	30915.2578125
2002	31107.341796875
2003	31834.2109375
2004	31305.09765625
2005	32235.966796875
2006	33837.3671875
2007	33853.08984375
2008	34065.84375
2009	33352.90625
2010	33756.203125
2011	34044.5859375
2012	34701.0390625
2013	34207.8984375
2014	35436.3671875
2015	35061.46484375
2016	34617.89453125
2017	35146.69140625
2018	35691.2890625
2019	36284.703125