Year	constant 2021 international $
1990	1422.3655592883083
1991	1463.8000411445646
1992	1440.4149318176067
1993	1396.2050187621658
1994	1335.234123093957
1995	1157.7023649685507
1996	1065.494932775734
1997	1049.7297620181928
1998	1079.2815026062126
1999	1043.341962992291
2000	1013.4964787896645
2001	1009.0453251241813
2002	1024.8725504919428
2003	981.0634694091967
2004	990.98086387937
2005	963.5814272769038
2006	980.0270048454938
2007	977.3054647845948
2008	983.5324119546843
2009	970.4741051634585
2010	973.5623655025367
2011	977.5686910720315
2012	985.6246485844117
2013	998.0789950832445
2014	1006.1694513766994
2015	945.9955314865053
2016	925.1256040378513
2017	908.7263975229529
2018	896.2119662483555
2019	883.1524279162886
2020	860.9988922036467
2021	864.280732749477
2022	857.1536258472173
2023	857.0911859596254