Year	constant 2021 international $
1990	49128.73430160691
1991	48684.60344251749
1992	47550.92734919181
1993	45570.41691454599
1994	45218.613990868194
1995	45069.2191430982
1996	46268.53627262152
1997	50046.615691742845
1998	51246.19302581798
1999	52965.73722532241
2000	54467.87389083036
2001	57394.1783841602
2002	57438.20107207283
2003	59848.7888006167
2004	62172.34846793133
2005	63153.45313179322
2006	65864.39179757796
2007	68644.11639979822
2008	66629.14934449695
2009	64978.05432277231
2010	65772.53300243233
2011	66654.47288034597
2012	62940.98186524089
2013	60406.96091971142
2014	61700.23709403271
2015	62476.06575512169
2016	64084.51493423092
2017	63176.70714037402
2018	63174.26201508427
2019	63324.80411427477
2020	55260.34119489633
2021	58829.85007205054
2022	63818.309268851044
2023	64526.55609703893