Year	constant 2011 PPP $
1991	2896.9580078125
1992	3258.2548828125
1993	3663.65405273438
1994	4093.873046875
1995	4497.07421875
1996	4873.64013671875
1997	5275.64892578125
1998	5646.09716796875
1999	6032.10400390625
2000	6470.39501953125
2001	6999.85205078125
2002	7607.93310546875
2003	8330.8056640625
2004	9086.9384765625
2005	10050.35546875
2006	11256.2880859375
2007	12775.4755859375
2008	13987.0908203125
2009	15267.6767578125
2010	16830.279296875
2011	18347.068359375
2012	19731.52734375
2013	21209.341796875
2014	22718.783203125
2015	24266.744140625
2016	25878.248046875
2017	27644.8671875
2018	29498.53515625
2019	31379.9921875