Year	constant 2021 international $
1990	38305.26492707874
1991	38941.06628186428
1992	39140.40018004957
1993	38663.87573255841
1994	39479.10292283364
1995	40353.58483044446
1996	40958.71521178121
1997	41988.31512511617
1998	43172.664306358485
1999	44317.00991078241
2000	45885.652404315064
2001	46758.77281982807
2002	47005.402840085975
2003	47121.73228441966
2004	47956.180756573216
2005	48539.05833432195
2006	49897.2460666603
2007	51153.30885039341
2008	51128.329391265404
2009	48629.70319074259
2010	49529.31202816694
2011	50433.762479769284
2012	49856.692661993526
2013	49561.423297819645
2014	50073.880145831245
2015	50938.50035222193
2016	51749.63740234309
2017	52998.363643656354
2018	53827.41154137853
2019	54629.19358475417
2020	51138.7007304256
2021	54208.130084563716
2022	55864.64525511999
2023	55834.677786318054