Year	constant 2011 PPP $
1991	8195.841796875
1992	4871.1767578125
1993	4722.15380859375
1994	5176.708984375
1995	5664.6640625
1996	6254.259765625
1997	6626.31005859375
1998	7028.60107421875
1999	7421.02099609375
2000	7874.001953125
2001	8612.1513671875
2002	9723.19140625
2003	11017.0947265625
2004	12125.3623046875
2005	13688.3583984375
2006	15380.3203125
2007	17368.05859375
2008	20040.650390625
2009	17526.3828125
2010	17257.744140625
2011	17636.76171875
2012	18686.255859375
2013	18865.669921875
2014	19891.373046875
2015	20921.677734375
2016	21160.1875
2017	22797.287109375
2018	23776.978515625
2019	24805.095703125