Year	constant 2021 international $
1990	40447.95035322098
1991	43477.9892201511
1992	44792.53479971831
1993	48858.0084796375
1994	47134.01835038862
1995	47413.53333924733
1996	47815.88888916811
1997	47792.747533300506
1998	48604.399123429
1999	49255.22214969886
2000	50458.11223215686
2001	50382.56578138643
2002	50812.51906025035
2003	51934.58314032991
2004	51880.66674427217
2005	51187.30778357988
2006	50621.507329947686
2007	51155.766979346365
2008	50933.25448466304
2009	49166.66793400813
2010	49852.48922819419
2011	50907.091567312134
2012	52250.50497006037
2013	53477.13567345053
2014	53698.474403724365
2015	53167.47419361282
2016	53159.750916540295
2017	53399.09322643178
2018	53501.329866627355
2019	54410.16987416541
2020	52470.121615963515
2021	54351.8360757233
2022	56663.18121141786
2023	57550.29321359722