Year	current US$
1960	24200000.762939498
1961	29859998.7030029
1962	46069999.6948242
1963	15300000.1907349
1964	20199998.855590798
1965	40430000.3051758
1967	62889999.3896484
1968	78180000.3051758
1969	84950004.5776367
1970	125880004.88281299
1971	129259994.506836
1972	161009994.506836
1973	206100006.10351598
1974	271510009.765625
1975	340350006.10351604
1976	445700012.207031
1977	597190002.441406
1978	736220031.738281
1979	967429992.675781
1980	1126770019.53125
1981	1061040039.0625
1982	992060058.59375
1983	739589965.820313
1984	813589965.820313
1985	677840026.855469
1986	1072099975.58594
1987	1318809936.52344
1988	1463199951.17188
1989	1411339965.82031
1990	1757180053.71094
1991	1642160034.17969
1992	1749930053.71094
1993	1737459960.9375
1994	1608170043.94531
1995	2236560058.59375
1996	2122060058.59375
1997	1991020019.53125
1998	2098729980.46875
1999	2057939941.40625
2000	2263449951.17188
2001	2237260009.76563
2002	2463469970.70313
2003	2860000000
2004	2711610107.42188
2005	3681310058.59375
2006	4281989746.09375
2007	4643529785.15625
2008	5198939941.40625
2009	4797089843.75
2010	4840359863.28125
2011	4336000000
2012	3857190185.54688
2013	3646709960.9375
2014	4026920166.01563
2015	4162790039.0625
2016	3157600097.65625
2017	3533760009.76563
2018	3745729980.46875
2019	3386979980.46875
2020	3662360107.42188
2021	3765780029.29688
2022	861859998.3640013