Year	constant 2021 international $
1990	2622.452606050737
1991	2605.9221298463954
1992	2595.083692580928
1993	2555.7535469212257
1994	2517.530814059925
1995	2549.0818492546064
1996	2607.5837312417702
1997	2641.2147840865955
1998	2668.393453444568
1999	2685.7121563449555
2000	2726.5884373928316
2001	2767.990014916444
2002	2838.8088129786615
2003	2910.787248622757
2004	3033.5108242168562
2005	3151.356802647423
2006	3271.5998985737397
2007	3390.1079054749803
2008	3481.9903512141213
2009	3574.6059099948798
2010	3700.877838290441
2011	3792.2545641297093
2012	3854.1955718957693
2013	3962.848760462557
2014	4097.080412558064
2015	4194.126621295521
2016	4272.175168122507
2017	4367.528454142867
2018	4474.437996185459
2019	4561.160219430874
2020	4432.286229077923
2021	4520.6647051581185
2022	4616.443725057669
2023	4666.773823379693