Year	current US$
1960	0
1961	0
1962	0
1963	0
1964	0
1965	120000.001043081
1966	1549999.97653067
1967	5190000.01437962
1968	7559999.9409169005
1969	11580000.307411
1970	10229999.9371171
1971	18080000.327900097
1972	14650000.1680106
1973	36409999.5456636
1974	43609999.6175617
1975	53210000.2504885
1976	52459999.024868
1977	67939999.42205851
1978	79000000.9573996
1979	148619999.619201
1980	108770000.621676
1981	96420000.4003942
1982	69280000.1259893
1983	62720000.5482882
1984	68139999.8310953
1985	52799999.7250736
1986	57999999.5045364
1987	72149999.9146909
1988	67750000.378117
1989	55650000.4362315
1990	109249999.92363201
1991	142320000.777021
1992	179209999.75129998
1993	130210000.338033
1994	158640002.09979698
1995	149890000.08814
1996	175589999.67761302
1997	113110000.612214
1998	220530002.033338
1999	133549999.486655
2000	157200002.076104
2001	141889998.938888
2002	228069998.407736
2003	158899999.65950802
2004	179589998.312294
2005	348739993.805066
2006	472529994.126409
2007	274750003.36766195
2008	272270001.696423
2009	317349997.27085197
2010	320149997.945875
2011	275770000.478253
2012	468970003.345981
2013	198280000.424013
2014	200839998.966083
2015	166379999.721423
2016	220709997.246042
2017	184450001.258403
2018	200169999.55847898
2019	169529999.513179
2020	148989999.83072302
2021	172410000.62786
2022	214380000.19453472