Year	constant 2015 US$
1970	563111176.8360621
1971	606921312.1914226
1972	586904486.0248102
1973	593325068.6622797
1974	558578991.692665
1975	598990105.1452513
1976	631092394.4492996
1977	662816910.6842202
1978	714180479.9841443
1979	683588971.0555623
1980	670748117.714152
1981	739259964.5785989
1982	744772456.8454987
1983	798519022.4894997
1984	810134530.9385223
1985	864274779.1872605
1986	849115503.4447899
1987	892821447.0254784
1988	835531114.0717907
1989	882190145.0964171
1990	895774534.469416
1991	905421340.233547
1992	945386623.4229482
1993	945780404.4267964
1994	971177166.299636
1995	1002479955.3172879
1996	1041164541.2164102
1997	1088001976.0948794
1998	1153766450.208969
1999	1165636092.6364167
2000	1279521057.4778001
2001	1362288183.6008186
2002	1407521307.3018932
2003	1538087767.0969083
2004	1558940078.018675
2005	1599200574.1193717
2006	1656480035.5922709
2007	1676193359.283042
2008	1726679877.3246977
2009	1498006816.2654984
2010	1398528320.1139371
2011	1398461887.3815684
2012	1403785154.019064
2013	1472058643.0593443
2014	1507149670.194375
2015	1507000000
2016	1509036713.5774276
2017	1525262515.3653882
2018	1567648662.3553371
2019	1655504280.2672877
2020	1686533616.6177518
2021	1766307497.7959504
2022	1857860741.1320198
2023	1861822238.8823676