Year	current US$
1960	4265979980.46875
1961	5257970214.84375
1962	5359500000
1963	5823680175.78125
1964	5778109863.28125
1965	6317709960.9375
1966	6420979980.46875
1967	6499899902.34375
1968	5876000000
1969	5946600097.65625
1970	6568009765.625
1971	7480510253.90625
1972	7932700195.3125
1973	10578979492.1875
1974	14291870117.1875
1975	18354230468.75
1976	17724039062.5
1977	18521580078.125
1978	24849009765.625
1979	28184970703.125
1980	33890730468.75
1981	32570529296.875
1982	29629640625
1983	28432250000
1984	29451830078.125
1985	31403300781.25
1986	36840878906.25
1987	40634050781.25
1988	43503011718.75
1989	44847781250
1990	59181301513.67188
1991	66649359863.28125
1992	63811459472.65625
1993	58354511230.46875
1994	63837891113.28125
1995	64564561035.15625
1996	59139818847.65625
1997	52725277832.03125
1998	56677519531.25
1999	58125300292.96875
2000	55272089355.46875
2001	56519789550.78125
2002	66192429687.5
2003	76596152832.03125
2004	86919079101.5625
2005	107045023437.5
2006	105507023437.5
2007	106628515625
2008	124654601562.5
2009	124400054687.5
2010	128403171875
2011	139265859375
2012	133352765625
2013	150954843750
2014	161302390625
2015	146601921875
2016	158584515625
2017	164784265625
2018	167107515625
2019	162827437500
2020	193242437500
2021	202111656250