Year	constant 2021 PPP $
1991	38033.23539792933
1992	38917.38608599218
1993	39377.31875813592
1994	40597.23428256994
1995	42101.509916184026
1996	43186.45270456981
1997	44956.44444423217
1998	43758.48913529661
1999	45081.02723784913
2000	43496.478228206324
2001	43528.084896552464
2002	46283.974066008246
2003	48510.55967735719
2004	47107.58802853852
2005	46742.51269582397
2006	47984.368314781546
2007	48076.87486301993
2008	47107.919975904726
2009	38733.00804002538
2010	44676.650673092045
2011	46338.202359492505
2012	44776.16421606284
2013	48468.990333950635
2014	49939.51834319287
2015	46364.70161539904
2016	48427.8155490724
2017	49033.35006044575
2018	49431.618924595234
2019	49680.190622153576
2020	46068.6379428294
2021	50336.08309080821
2022	52017.96397637529
2023	52279.60191721275