Year	constant 2021 PPP $
1991	36300.26050221748
1992	34568.732901428055
1993	35001.492034419054
1994	34442.510633506754
1995	33213.00520232525
1996	32958.71305093161
1997	33928.1578866173
1998	34173.30895418153
1999	33422.68577972601
2000	33845.889692819466
2001	32638.39378962139
2002	33358.07359144563
2003	33760.98320794562
2004	33276.72990491239
2005	34230.467534161085
2006	36810.68157441887
2007	36833.516918209185
2008	37241.840468415496
2009	35958.98484727108
2010	35267.371739379036
2011	35019.5408126833
2012	35641.396244186966
2013	34687.42692947491
2014	36233.23091008506
2015	35879.04378496117
2016	35135.0517535618
2017	35839.5081478932
2018	35714.6918720881
2019	36438.22349716183
2020	32950.86108603118
2021	32139.948894116736
2022	35406.42725597198
2023	36650.24113212248