Year	current US$
1960	2925879882.8125
1961	3717510009.76563
1962	3640650146.48438
1963	3968500000
1964	4199330078.125
1965	4499529785.15625
1966	4676969726.5625
1967	4769589843.75
1968	4309009765.625
1969	4248060058.59375
1970	4558569824.21875
1971	5004040039.0625
1972	5005089843.75
1973	6533739746.09375
1974	8880929687.5
1975	11748649414.0625
1976	11424790039.0625
1977	11316599609.375
1978	13813419921.875
1979	15543589843.75
1980	19433599609.375
1981	18654779296.875
1982	17735539062.5
1983	16486019531.25
1984	16785990234.375
1985	17330400390.625
1986	20458109375
1987	22765839843.75
1988	24938250000
1989	26318849609.375
1990	35429289062.5
1991	38413929687.5
1992	37290941406.25
1993	34474628906.25
1994	36966191406.25
1995	36534839843.75
1996	32965210937.5
1997	28399929687.5
1998	30902169921.875
1999	33147710937.5
2000	29999880859.375
2001	31780169921.875
2002	34664898437.5
2003	36557789062.5
2004	42198859375
2005	68564867187.5
2006	62357480468.75
2007	51369101562.5
2008	57946039062.5
2009	53562988281.25
2010	59715699218.75
2011	63792871093.75
2012	63662519531.25
2013	72333851562.5
2014	70032382812.5
2015	65107558593.75
2016	66834281250
2017	67953328125
2018	65092929687.5
2019	63449179687.5
2020	83217656250
2021	84559921875
2022	107468296875