Year	constant 2011 PPP $
1991	14180.9609375
1992	12452.548828125
1993	11754.0224609375
1994	11782.5712890625
1995	12360.5869140625
1996	12334.92578125
1997	12545.466796875
1998	12693.498046875
1999	12802.138671875
2000	12614.4609375
2001	12652.5322265625
2002	12950.4140625
2003	13604.671875
2004	14799.9345703125
2005	15553.3720703125
2006	16419.89453125
2007	17787.23828125
2008	18667.349609375
2009	18132.130859375
2010	19134.71484375
2011	21327.130859375
2012	23650.35546875
2013	25943.25390625
2014	27611.421875
2015	27913.0234375
2016	29221.771484375
2017	30011.955078125
2018	30671.427734375
2019	32232.5234375