Year	constant 2021 international $
1990	1923.209642843185
1991	1735.2709423792946
1992	1720.4123478786366
1993	1706.755699099362
1994	1642.111768960208
1995	1618.6207306848846
1996	1617.6212646701158
1997	1629.1773377569184
1998	1644.3154998051198
1999	1674.7949384359706
2000	1702.764125722506
2001	1754.59702164472
2002	1492.6598710933615
2003	1591.9511428595147
2004	1632.946705890056
2005	1650.3785604880181
2006	1685.4566485750506
2007	1753.907462146846
2008	1819.1205306884067
2009	1687.2507361032808
2010	1644.3743462358484
2011	1622.9368679096274
2012	1602.5533097410769
2013	1592.4159391539038
2014	1614.8721591033943
2015	1603.723461010535
2016	1619.491042442984
2017	1657.9982079011584
2018	1662.867607433414
2019	1692.0702230613927
2020	1547.3372842531232
2021	1612.993728609926
2022	1625.4267721626902
2023	1655.764683153374
