Year	constant 2011 PPP $
1991	3986.92416401005
1992	3829.28274693502
1993	3713.41211877915
1994	3580.2672303013
1995	3673.32264467892
1996	3752.53266720934
1997	3800.28345333919
1998	3813.9954975165
1999	3829.65134652261
2000	3821.56513200748
2001	3871.37682506594
2002	3939.01195232894
2003	3997.57113121798
2004	4091.15036752494
2005	4213.01241716215
2006	4344.39819117783
2007	4514.48141854556
2008	4664.96928474593
2009	4764.97899448684
2010	4917.94732428529
2011	5020.80216613899
2012	5162.5639726616
2013	5292.99571562229
2014	5411.4582922721
2015	5521.98536048702
2016	5595.14373958558
2017	5707.67357010488
2018	5816.39462765158
2019	5936.70094713854