Year	current US$
1960	7530000.20980835
1961	7190000.05722046
1962	11069999.6948242
1963	6159999.84741211
1964	8090000.152587891
1965	4860000.1335144
1966	8930000.30517578
1967	10409999.8474121
1968	12970000.2670288
1969	14930000.3051758
1970	17670000.0762939
1971	21680000.3051758
1972	25760000.2288818
1973	26860000.6103516
1974	37349998.4741211
1975	47470001.220703095
1976	43799999.237060495
1977	47639999.3896484
1978	73910003.6621094
1979	94339996.3378906
1980	115949996.94824201
1981	120650001.52587901
1982	125400001.52587901
1983	137610000.61035198
1984	137669998.168945
1985	137160003.66210902
1986	191309997.55859402
1987	196619995.117188
1988	200500000
1989	206240005.493164
1990	262549987.792969
1991	256399993.896484
1992	309279998.779297
1993	216949996.94824198
1994	311109985.35156304
1995	286950012.207031
1996	110519996.64306599
1997	56400001.5258789
1998	68750000
1999	75099998.4741211
2000	93309997.55859381
2001	139250000
2002	171910003.66210902
2003	227600006.10351598
2004	358820007.324219
2005	365579986.57226604
2006	432019989.013672
2007	396350006.10351604
2008	454890014.64843804
2009	514690002.441406
2010	627609985.351563
2011	572239990.234375
2012	524169982.910156
2013	558830017.089844
2014	515400024.414063
2015	366920013.42773396
2016	742640014.648438
2017	435820007.324219
2018	451420013.42773396
2019	554169982.910156
2020	481299987.792969
2021	608239990.234375
2022	576590026.855469