Year	constant 2021 international $
1990	5378.723015285955
1991	5181.366313407906
1992	4979.857598343618
1993	4791.811905985983
1994	4660.644549598499
1995	4819.068291175363
1996	5012.35678501742
1997	5308.015812164821
1998	5351.644821794347
1999	5252.818561184839
2000	5097.350317793306
2001	4858.623749485007
2002	4608.789171530587
2003	4286.14345022959
2004	4320.479900623587
2005	4265.684763954586
2006	4289.940482244578
2007	4244.475022304421
2008	4353.722206899373
2009	4416.0788881341205
2010	4619.683004005675
2011	4281.799135704965
2012	4514.340352650449
2013	4898.050390849169
2014	5234.490679858115
2015	5468.152583859195
2016	5711.067664890996
2017	5977.686646421925
2018	6108.395250511536
2019	6356.020476295955
2020	6241.928609958258
2021	6520.731160250719
2022	6758.368232357718
2023	7022.415976308235