Year	current US$
1960	6719999.79019165
1961	14970000.2670288
1962	7599999.90463257
1963	9789999.96185303
1964	10060000.4196167
1965	17520000.4577637
1966	10220000.2670288
1967	7489999.771118159
1968	10729999.5422363
1969	8810000.4196167
1970	6630000.11444092
1971	10409999.8474121
1972	10199999.8092651
1973	14079999.923706101
1974	10319999.6948242
1975	16629999.160766602
1976	13000000
1977	25280000.6866455
1978	39310001.373291
1979	52919998.1689453
1980	90559997.55859381
1981	59599998.4741211
1982	81750000
1983	64800003.0517578
1984	57909999.8474121
1985	63799999.237060495
1986	90489997.8637695
1987	66010002.1362305
1988	101519996.64306599
1989	98660003.6621094
1990	59319999.6948242
1991	103269996.64306599
1992	133059997.558594
1993	206470001.220703
1994	273730010.986328
1995	212270004.272461
1996	182520004.272461
1997	118010002.13623
1998	106529998.77929701
1999	73730003.3569336
2000	180639999.38964802
2001	334630004.88281304
2002	383209991.455078
2003	337170013.42773396
2004	376230010.986328
2005	339980010.986328
2006	380339996.33789104
2007	512429992.675781
2008	328559997.558594
2009	411260009.765625
2010	458299987.792969
2011	423890014.64843804
2012	439739990.234375
2013	449059997.558594
2014	914030029.296875
2015	946969970.703125
2016	693210021.972656
2017	541119995.117188
2018	508149993.89648396
2019	566239990.234375
2020	841010009.765625
2021	709659973.144531
2022	523469970.703125