Year	current US$
1965	740000.009536743
1966	899999.976158142
1967	1039999.96185303
1968	699999.988079071
1969	1000000
1970	1000000
1975	1000000
1976	5000000
1977	16000000
1978	35000000
1979	43000000
1980	41000000
1981	31000000
1982	22000000
1983	23000000
1984	40000000
1985	36000000
1986	38000000
1987	34000000
1988	18000000
1989	18000000
1990	12000000
1991	22000000
1992	71000000
1993	34000000
1994	13000000
1995	21000000
1996	18000000
1997	48000000
1998	12060000.4196167
1999	26579999.9237061
2000	46080001.8310547
2001	29040000.915527303
2002	48290000.9155273
2003	63599998.4741211
2004	81769996.6430664
2005	110790000.915527
2006	309910003.66210896
2007	165289993.28613302
2008	226490005.493164
2009	231860000.61035198
2010	228199996.94824198
2011	275119995.11718804
2012	302769989.013672
2013	312820007.324219
2014	321059997.558594
2015	266799987.792969
2016	367970001.220703
2017	495149993.89648396
2018	479140014.64843804
2019	318410003.66210896
2020	391790008.544922
2021	399980010.986328
2022	408519989.013672