Year	current USD
1960	5129857089.891769
1961	5308314126.281051
1962	5597132750.963691
1963	5810811570.85085
1964	6159898580.62988
1965	6475329219.51092
1966	6692138864.597899
1967	6933197077.38222
1968	6220499923.084399
1969	6199702306.86184
1970	6792098923.7819805
1971	7518385128.20382
1972	8789192636.73613
1973	9446894124.04146
1974	10450754431.8186
1975	12907674883.7019
1976	12038757739.3177
1977	12952124605.6775
1978	15897336095.5357
1979	20544684886.403
1980	28360159219.7249
1981	26948261220.5562
1982	27714188335.474197
1983	26423122398.8855
1984	25418839536.3938
1985	26031881546.0011
1986	30432577939.642498
1987	34921759890.1918
1988	38357236513.9578
1989	37456646813.3108
1990	43545094840.1343
1991	47045457327.3683
1992	45592591817.9765
1993	38113206791.460304
1994	38569013504.8574
1995	38294283079.8348
1996	38566134645.3921
1997	39889947448.983
1998	41222125832.621506
1999	40760400666.5656
2000	39343711272.5782
2001	39512579943.649704
2002	44245265998.309395
2003	52343122277.0674
2004	60250782544.7032
2005	61653635038.462006
2006	64217619528.3273
2007	73448032014.1665
2008	72915407669.74039
2009	64010506669.800995
2010	63979111970.269394
2011	66569552573.1349
2012	65452487554.2416
2013	63837724855.431206
2014	66995468654.289505
2015	59990205719.3245
2016	53327366087.7128
2017	52075008432.054306
2018	55832916405.2492
2019	56567602040.8163
2020	58332371794.871796
2021	67500687757.909195
2022	68462578611.612495