Year	current US$
1960	44795063219.02346
1961	48968318255.9789
1962	55049498868.568855
1963	62125830077.36372
1964	67997085731.07467
1965	72733683695.65479
1966	78604939349.36574
1967	85240162416.71864
1968	93863029398.52087
1969	102155661247.06393
1970	105796622180.22913
1971	118923878299.98816
1972	145644993498.0494
1973	188092221567.47202
1974	205536006546.64487
1975	267489674162.45987
1976	277267140125.64874
1977	306004279219.04254
1978	378204941860.46515
1979	458894542090.65686
1980	531504191244.955
1981	479838261919.131
1982	460047908972.9514
1983	439592047508.3915
1984	417337686707.19806
1985	438082201781.282
1986	604556302680.178
1987	736456400742.115
1988	787732628565.136
1989	783436150524.3677
1990	969333815202.9877
1991	973684455295.8959
1992	1084320941759.6034
1993	1042068566133.8893
1994	1089929111531.1909
1995	1247045603890.1301
1996	1261992563149.1216
1997	1126495841762.1936
1998	1150978430064.4875
1999	1138438954539.7708
2000	1040388578042.3551
2001	1050638816782.2848
2002	1151496043558.8257
2003	1427452020636.8599
2004	1634187863557.1472
2005	1701796059940.8552
2006	1786709592289.4092
2007	2036667414078.438
2008	2257168417890.6245
2009	2146077789070.7017
2010	2098822923716.6707
2011	2255653743667.32
2012	2111227700269.9224
2013	2214279566639.6143
2014	2240092780994.894
2015	1899008978207.0303
2016	1928805239799.2266
2017	2014573998174.121
2018	2153317024541.1748
2019	2090116003003.9182
2020	2066073995830.356
2021	2278257070507.7153
2022	2151056134821.02
2023	2334049165856.904