Year	constant 2021 PPP $
1991	31638.333817813324
1992	33542.79541046501
1993	34320.75140521097
1994	34531.0310821335
1995	34673.54337854002
1996	35695.091988399014
1997	34964.8778881552
1998	35248.64453570351
1999	35855.101585016055
2000	36347.025527492005
2001	36110.62711223995
2002	36776.549524476
2003	37313.24785154715
2004	38676.98781738988
2005	37825.31852873225
2006	39755.55370284498
2007	40954.73377321185
2008	42526.37607189365
2009	42910.956661024575
2010	44979.397179585336
2011	46194.695731935375
2012	44645.41557783883
2013	45019.52704779566
2014	45627.21131560932
2015	47546.81923945421
2016	51172.38594418966
2017	52205.39779303035
2018	51574.898548388
2019	51512.44400966596
2020	55126.00753101855
2021	56916.38700830659
2022	56641.918994211075
2023	60947.17232465754