Year	constant 2011 PPP $
1991	2549.455078125
1992	2575.21411132813
1993	2593.7919921875
1994	2721.60595703125
1995	2729.38696289063
1996	2806.84399414063
1997	2883.10302734375
1998	2905.36596679688
1999	2973.30200195313
2000	3099.71997070313
2001	3191.3740234375
2002	3140.44897460938
2003	3211.712890625
2004	3308.59497070313
2005	3372.35498046875
2006	3425.3349609375
2007	3486.44311523438
2008	3649.2490234375
2009	3757.587890625
2010	3863.27294921875
2011	3894.71997070313
2012	3974.0458984375
2013	4024.67309570313
2014	4152.2177734375
2015	4188.619140625
2016	4106.39208984375
2017	4311.68701171875
2018	4393.36376953125
2019	4468.05908203125