Year	current US$
1964	19999.9995529652
1965	9999.99977648258
1967	9010000.22888184
1968	6239999.771118159
1969	-239999.994635582
1970	4980000.01907349
1971	3359999.89509583
1972	-1049999.95231628
1973	-1379999.99523163
1974	-1519999.98092651
1975	-330000.013113022
1976	9999.99977648258
1977	-370000.00476837205
1978	-230000.004172325
1979	-379999.99523162795
1980	460000.00834465
1981	10510000.2288818
1982	13569999.6948242
1983	18670000.0762939
1984	36369998.9318848
1985	34819999.6948242
1986	28090000.1525879
1987	195759994.506836
1988	76930000.3051758
1989	61119998.9318848
1990	105699996.94824201
1991	37700000.762939505
1992	66160003.662109405
1993	22159999.8474121
1994	10560000.4196167
1995	6280000.20980835
1996	3210000.03814697
1997	3940000.05722046
1998	3410000.08583069
1999	33869998.9318848
2000	689999.997615814
2001	1509999.9904632599
2002	132250000
2003	1340000.0333786
2004	5059999.94277954
2005	4719999.79019165
2006	2240000.00953674
2007	4309999.94277954
2008	6030000.20980835
2009	6730000.01907349
2010	5210000.03814697
2011	6719999.79019165
2012	6099999.90463257
2013	6590000.15258789
2014	4960000.03814697
2015	4809999.94277954
2016	6010000.228881841
2017	5940000.05722046
2018	12050000.1907349
2019	9789999.96185303
2020	8760000.22888184
2021	7880000.11444092
2022	10560000.4196167