Year	constant 2021 international $
1990	42366.40901471384
1991	41776.87515974849
1992	42413.79172633879
1993	42845.60752533997
1994	44141.80529684792
1995	45129.67844539885
1996	46505.300940193694
1997	48317.4963784763
1998	50328.03507634778
1999	52043.71073944321
2000	53914.83522510851
2001	54199.7011923881
2002	54486.03950757091
2003	55259.37381960441
2004	56875.666168923
2005	58256.69108798114
2006	59727.100000312676
2007	59699.171290489096
2008	58332.13110409708
2009	56707.72882492111
2010	58308.12867177396
2011	59140.85139506775
2012	60427.97668803121
2013	60995.721223194254
2014	62481.15537580904
2015	63760.35265311046
2016	64106.90314568469
2017	65460.85111580783
2018	66973.41914424954
2019	68372.75857267382
2020	65825.45431108265
2021	69929.486260292
2022	71320.90447766666