Year	constant 2011 PPP $
1991	23714.109375
1992	24270.400390625
1993	25431.216796875
1994	27196.802734375
1995	29045.228515625
1996	30548.51953125
1997	32256.595703125
1998	33286.05859375
1999	35895.15625
2000	38594.12890625
2001	39494.8125
2002	41552.84375
2003	42970.08203125
2004	45125.609375
2005	45276.2265625
2006	46433.84375
2007	47347.12890625
2008	47402.125
2009	48589.17578125
2010	50445.828125
2011	52806.08984375
2012	53559.625
2013	54313.57421875
2014	54890.9140625
2015	56279.7109375
2016	56893.828125
2017	58502.0625
2018	60538.28125
2019	62942.0234375