Year	constant 2021 US$
1960	18618240008.1307
1961	19924169965.8111
1962	19662090099.334698
1963	22312649907.1568
1964	25186919792.6298
1965	26106560116.8871
1966	25280379597.9023
1967	25915070216.5142
1968	21447870243.366802
1969	20468760002.3709
1970	21710200264.9605
1971	22214130306.2662
1972	20530280060.946903
1973	25013389673.8291
1974	32798720014.609398
1975	39546309764.6236
1976	36683180168.6287
1977	34057090144.276596
1978	35642249908.7229
1979	33788749898.791298
1980	38558920003.8314
1981	36349449912.25
1982	35020900139.2126
1983	32327010017.5142
1984	33411309971.3326
1985	33926230168.342598
1986	33013589770.4959
1987	30027959519.3863
1988	30580100061.4539
1989	32116890254.0207
1990	41463870059.8925
1991	41867560179.0547
1992	37407650168.031494
1993	31046310235.2023
1994	34830860318.9886
1995	29464199887.542103
1996	28591140208.1251
1997	26829290110.1112
1998	28656179822.4449
1999	26850750141.1438
2000	26662379936.2183
2001	31678470037.4603
2002	31615660037.9944
2003	30144849906.921402
2004	31831569946.2891
2005	38882830148.6969
2006	45747299667.3584
2007	31169029966.3544
2008	31971439779.2816
2009	35181640161.5143
2010	43362129819.87
2011	41589479914.6652
2012	45851069675.4456
2013	54787920387.268105
2014	52724199836.731
2015	54614419742.5842
2016	52399610084.5337
2017	54367730491.6382
2018	49350129852.2949
2019	52849169834.137
2020	64698090065.002396
2021	63574660163.8794
2022	89991670444.4885