Year	constant 2021 international $
1990	10430.990352093959
1991	10623.561179505834
1992	10843.70614803272
1993	11068.954441399552
1994	11068.13072392871
1995	11403.096190580123
1996	11763.020779339087
1997	12034.906647871561
1998	12515.037875163318
1999	12603.22773697629
2000	12964.599903490895
2001	12993.013228364585
2002	12605.410587302124
2003	13370.99165205909
2004	13752.375810362031
2005	13822.415520966355
2006	14452.154505265498
2007	15362.920837700873
2008	16455.248504406252
2009	16261.607345438164
2010	16378.607907386728
2011	16345.083898697747
2012	16137.714794151463
2013	15992.365593401593
2014	16619.304405866973
2015	16018.488553326855
2016	16445.209439992206
2017	15285.156688345987
2018	15733.54959851021
2019	16458.68848571107
2020	13617.771091757892
2021	14472.285861533921
2022	15212.077693797559
2023	15862.827361326426