Year	constant 2011 PPP $
1991	1918.58203125
1992	2103.44995117188
1993	2008.333984375
1994	1020.16497802734
1995	1373.78796386719
1996	1498.59301757813
1997	1611.18505859375
1998	1644.06298828125
1999	1618.9189453125
2000	1674.53894042969
2001	1747.19494628906
2002	1918.38098144531
2003	1909.88793945313
2004	2002.05798339844
2005	2135.99389648438
2006	2269.17895507813
2007	2376.76000976563
2008	2573.85400390625
2009	2671.462890625
2010	2794.49389648438
2011	2942.94409179688
2012	3113.333984375
2013	3171.9970703125
2014	3322.85400390625
2015	3513.95703125
2016	3615.81811523438
2017	3726.09301757813
2018	3862.583984375
2019	4011.00610351563