Year	constant 2021 international $
1990	32602.730644017967
1991	32774.00941119519
1992	33375.05279776247
1993	33652.883772128
1994	34644.89342289795
1995	35323.554876516195
1996	36237.84156909525
1997	37293.186588035205
1998	38231.88097969037
1999	39221.978017831134
2000	40441.773277783825
2001	40798.06237386258
2002	41042.59171791035
2003	41478.3848284458
2004	42522.31539508062
2005	43302.259112848566
2006	44386.87497238088
2007	44986.13722094332
2008	44333.67766853611
2009	43004.34994283587
2010	44069.35235704965
2011	44548.057234170265
2012	44950.56659033879
2013	45269.51500043774
2014	46056.14166710192
2015	47104.16760810488
2016	47681.00347582688
2017	48590.47992740153
2018	49389.16038529369
2019	50052.670986726975
2020	47783.06437692339
2021	50529.35839776396
2022	51342.56965039521