Year	current US$
1960	82790000.9155273
1961	131779998.779297
1962	54060001.373291
1963	44459999.0844727
1964	72309997.55859381
1965	44500000
1966	50419998.1689453
1967	62319999.6948242
1968	74930000.3051758
1969	58080001.8310547
1970	50299999.237060495
1971	54930000.3051758
1972	60250000
1973	59439998.626709
1974	59840000.1525879
1975	92580001.8310547
1976	90610000.6103516
1977	14899999.6185303
1978	91239997.8637695
1979	92209999.0844727
1980	34619998.9318848
1981	117730003.35693401
1982	114339996.337891
1983	140070007.32421902
1984	95160003.6621094
1985	86510002.1362305
1986	166529998.779297
1987	136600006.10351598
1988	152320007.32421902
1989	122540000.915527
1990	169240005.493164
1991	262649993.896484
1992	274429992.675781
1993	156960006.71386698
1994	123110000.61035201
1995	167949996.94824198
1996	51229999.5422363
1997	54990001.6784668
1998	106459999.084473
1999	29559999.4659424
2000	15630000.1144409
2001	57500000
2002	-26100000.3814697
2003	3519999.98092651
2004	-10720000.2670288
2005	-68809997.55859381
2006	55700000.762939505
2007	127970001.22070299
2008	147690002.44140598
2009	263380004.882813
2010	396929992.675781
2011	496899993.89648396
2012	171259994.506836
2013	472679992.675781
2014	435619995.11718804
2015	751609985.351563
2016	222570007.32421902
2017	525989990.234375
2018	244279998.779297
2019	555500000
2020	746530029.296875
2021	710739990.234375
2022	235169998.168945