Year	constant 2021 international $
1990	6012.256671029626
1991	5997.173216836807
1992	6312.940249834194
1993	6586.786235959828
1994	6820.681402911949
1995	7075.031567711822
1996	7072.223850383718
1997	7237.346866252322
1998	7375.719003972397
1999	7485.870076049788
2000	7526.306007679271
2001	7554.961097932032
2002	7644.203654845202
2003	7743.80285624819
2004	7801.277917798849
2005	8007.548582354232
2006	8359.51693619745
2007	8500.310850279415
2008	8649.143623865612
2009	8434.659501111268
2010	8584.162236395037
2011	8874.25219485675
2012	9095.03691069143
2013	9256.988225356183
2014	9380.857200658627
2015	9572.7910732924
2016	9785.315202162034
2017	9979.476530022275
2018	10204.450157535563
2019	10446.73094197954
2020	9603.02483209519
2021	10709.759578716128
2022	10970.968583814927
2023	11305.216863385163