Year	current US$
1960	13089960925.61372
1961	14309993370.595097
1962	15656735209.103348
1963	16898706166.042398
1964	19892910183.729626
1965	22753822436.597317
1966	24755107214.360283
1967	27176967706.2098
1968	30100052630.640087
1969	34099435064.764122
1970	38117586290.8626
1971	44262200501.25313
1972	54444610683.87806
1973	72161995900.99323
1974	85148312976.47348
1975	99007329208.78355
1976	108580527587.93132
1977	126684242614.70775
1978	154317804033.40802
1979	178264195320.2241
1980	192778532476.16937
1981	160876885101.1216
1982	155316764050.50754
1983	151170509613.1573
1984	142249737637.36264
1985	140340579219.7452
1986	196190490196.07846
1987	242146488250.65274
1988	257816860296.5771
1989	254854206588.382
1990	309524682318.7704
1991	319800497406.88354
1992	353022837092.7318
1993	346349924062.6483
1994	373906666666.6667
1995	449658248696.1296
1996	450422222222.2222
1997	415299299751.5248
1998	430143301488.5581
1999	444977653635.1361
2000	414982812724.7068
2001	420497167559.44934
2002	460469819396.8636
2003	572352453346.2733
2004	648599277629.7314
2005	673518127115.953
2006	728716911607.0579
2007	839080661421.9635
2008	905850059246.8748
2009	838545981596.0931
2010	839862719800.0016
2011	902234771926.0718
2012	829582906275.0002
2013	870916060451.7672
2014	883166065399.2125
2015	757772895013.2809
2016	765032765730.352
2017	824285426585.8838
2018	910598593874.5092
2019	891679358650.979
2020	880056390964.983
2021	1046137352484.4794
2022	999999206889.109
2023	1111451480506.4297