Year	constant 2011 PPP $
1991	25929.05078125
1992	27377.63671875
1993	28277.1171875
1994	29521.640625
1995	28484.0546875
1996	29778.607421875
1997	32005.75
1998	33129.36328125
1999	32247.576171875
2000	31368.96484375
2001	29541.27734375
2002	27560.2890625
2003	28111.6953125
2004	29355.3125
2005	30957.771484375
2006	31065.9375
2007	31747.77734375
2008	33007.375
2009	33921.21484375
2010	36256.3984375
2011	37329.17578125
2012	38752.5
2013	40613.44921875
2014	41403.2890625
2015	42000.31640625
2016	42806.37109375
2017	44024.90625
2018	45117.328125
2019	46294.796875