Year	current US$
1960	180250010
1961	187249992
1962	197750006
1963	224000000
1964	227499992
1965	142260148.14814815
1966	146169142.85714287
1967	155061714.2857143
1968	159533714.2857143
1969	163313142.85714287
1970	210278857.14285713
1971	221347428.57142857
1972	215300571.42857143
1973	259973008.77214906
1974	307786666.6666667
1975	385624126.984127
1976	381737971.01449275
1977	423510000
1978	492374444.4444444
1979	632213333.3333334
1980	840438888.8888888
1981	841312222.2222222
1982	927898877.7777778
1983	915723507.2619687
1984	847544891.821903
1985	1012753291.0763112
1986	1070843316.9834458
1987	946915446.7465199
1988	948411678.4785783
1989	964107378.9760946
1990	1070392105.3399901
1991	1090462265.512663
1992	983960120.5935584
1993	804853828.6655684
1994	867881658.9686657
1995	889763173.5519983
1996	710268981.3377374
1997	795186604.2287498
1998	782295061.8029848
1999	681560082.3337356
2000	803266672.8183496
2001	794413799.361715
2002	772739086.8564699
2003	700565823.7424028
2004	806307454.6511521
2005	1009829934.7696937
2006	1198080786.2687778
2007	1234325189.2698848
2008	1492415181.7238514
2009	1495088723.1209307
2010	1646834649.8260095
2011	1926254355.265159
2012	1975762139.5757122
2013	2183909086.164615
2014	2313443360.1476183
2015	2340974554.6183486
2016	2051171892.3875062
2017	2077956387.8116646
2018	2078126642.5635483
2019	1991871963.0082684
2020	1984197695.6271071
2021	2079988960.3868475
2022	2471015149.2212768
2023	1996781703.7678335