Year	constant 2015 US$
1960	82450886.46333677
1961	86839906.59588975
1962	104552717.19774935
1963	148442930.0858074
1964	155810203.14310214
1965	198759919.9759905
1966	239671879.9393068
1967	231833769.16548184
1968	270395101.8048759
1969	299863939.6584314
1970	319614403.06710804
1971	326511832.7853098
1972	328078578.5004266
1973	400027278.2852492
1974	461787193.72221124
1975	425264115.14110786
1976	434668994.7551063
1977	377925031.29981637
1978	376828707.05020946
1979	384822495.7056031
1980	598657362.6305104
1981	683105421.4889462
1982	587542546.9504336
1983	576918595.2859716
1984	485405450.0484052
1985	361459459.0674563
1986	457811233.3520738
1987	618993618.4124728
1988	635227558.5145991
1989	703476746.4193635
1990	727827662.3538171
1991	767461962.9355714
1992	797505377.5099229
1993	879983609.3527834
1994	978948780.9803762
1995	1002701914.1996555
1996	975792650.119653
1997	1150136950.2525997
1998	1241309648.4057252
1999	1197788788.922958
2000	1378582898.6144829
2001	1446539647.052474
2002	2229786843.052884
2003	2441274747.975353
2004	2140476475.089357
2005	1792848725.2361236
2006	1918886944.1576538
2007	2183330997.6264224
2008	1897992865.7584603
2009	1767965123.6210494
2010	1882544691.9572582
2011	1409524594.4530346
2012	1569362211.217387
2013	1585513953.3055446
2014	1770242733.578505
2015	1751537858.0450797
2016	1815501568.2585752
2017	1898313991.8580446
2018	1829467610.9270513
2019	2127367909.5225694
2020	2076285249.0057163
2021	2259636689.3402963
2022	2249982880.0536675