Year	current US$
1965	382561300
1966	396523100
1967	398450600
1968	449770300
1969	468222500
1970	520103100.00000006
1971	549783700
1972	594416800
1973	716614300
1974	881992300
1975	1022624900
1976	1191494500
1977	1441654400
1978	1568859400
1979	1751983900
1980	1957440900
1981	2150636600
1982	2190084800
1983	2293442600
1984	2426807900
1985	2513192782.608696
1986	1852142237.4429224
1987	1840439920
1988	2026946641.221374
1989	2156072372.159091
1990	1979806668.1261005
1991	2421137469.9734335
1992	2639956639.713149
1993	2834739749.6842704
1994	3179238927.660501
1995	3539386207.964754
1996	3770754120.6987133
1997	4220993601.2665534
1998	4546283701.363693
1999	4221727201.3323765
2000	4401955028.8742
2001	2608414839.653867
2002	2897002633.6985564
2003	2906146419.1716304
2004	3082388275.2851067
2005	3372020059.3559504
2006	3405439130.2168946
2007	3906494868.44259
2008	4363882620.54056
2009	4398931735.435221
2010	4569668522.473522
2011	5277648958.604406
2012	5317832951.750822
2013	5488429152.071055
2014	5828305613.656495
2015	6198086955.726559
2016	6381680532.351782
2017	6947753376.831244
2018	6918903508.567773
2019	7260931531.937463
2020	7714779898.078778
2021	8002073493.080513
2022	8841515858.302862
2023	9439108478.038815