Year	constant 2011 PPP $
1991	6274.955078125
1992	6686.73388671875
1993	6979.06494140625
1994	7465.56591796875
1995	8092.13818359375
1996	8387.8251953125
1997	8595.45703125
1998	8771.6279296875
1999	9070.806640625
2000	9279.6181640625
2001	9478.6279296875
2002	9855.7666015625
2003	9960.06640625
2004	10005.3037109375
2005	10204.361328125
2006	10430.12109375
2007	11878.5087890625
2008	11960.4189453125
2009	12382.537109375
2010	13696.7578125
2011	14765.3974609375
2012	15479.607421875
2013	15420.0078125
2014	16310.359375
2015	16419.3984375
2016	17338.880859375
2017	18144.162109375
2018	19524.466796875
2019	20435.7109375