Year	current US$
1970	83820944857.4969
1971	94170564918.85143
1972	110964482071.71313
1973	132916237130.52142
1974	148281699910.6877
1975	173772482206.4057
1976	167887185391.95163
1977	192494213298.2225
1978	233430358202.14462
1979	293804768119.3195
1980	363210228351.7974
1981	333795728155.33984
1982	332197116678.597
1983	342988980112.1876
1984	338457172140.1807
1985	350102456140.3509
1986	493849811663.8524
1987	625337602330.4452
1988	691342173460.2797
1989	723011831780.9766
1990	914262542016.8066
1991	969118937100.0468
1992	1037002622152.396
1993	829827886058.8163
1994	854370455091.2584
1995	896234636871.5083
1996	998943531183.3353
1997	953605047748.9768
1998	980891379502.6206
1999	976735515072.7434
2000	897682311428.394
2001	909813433261.1035
2002	991689166967.6096
2003	1236304578508.821
2004	1411781363494.6755
2005	1466680664544.1238
2006	1537486409606.4685
2007	1728285460745.8093
2008	1902568244846.1714
2009	1784399409340.8972
2010	1736185458715.0034
2011	1857396276020.4316
2012	1692662951281.9927
2013	1728719080255.142
2014	1732748295221.3665
2015	1467086926918.2024
2016	1485717126173.817
2017	1551440300778.238
2018	1654069686476.0771
2019	1577554075629.8013
2020	1493310048330.7434
2021	1639960156104.2373
2022	1623413688710.9014
2023	1752055137735.9133