Year	current US$
1961	90000.0035762787
1962	239999.994635582
1963	2170000.07629395
1964	1840000.0333786
1965	1169999.95708466
1966	600000.023841858
1967	4199999.80926514
1968	7409999.84741211
1969	1299999.95231628
1970	2099999.90463257
1971	1799999.95231628
1972	1909999.9666214
1973	1570000.05245209
1974	239999.994635582
1975	9060000.4196167
1976	8239999.77111816
1977	7510000.228881841
1978	10319999.6948242
1979	11010000.2288818
1980	11649999.6185303
1981	10350000.3814697
1982	19979999.5422363
1983	35360000.6103516
1984	17709999.084472697
1985	17860000.6103516
1986	37630001.0681152
1987	24909999.8474121
1988	30020000.4577637
1989	36349998.4741211
1990	44040000.9155273
1991	47509998.3215332
1992	75059997.55859381
1993	88410003.6621094
1994	56400001.5258789
1995	67629997.253418
1996	106569999.69482401
1997	56580001.8310547
1998	45409999.8474121
1999	22049999.237060502
2000	23250000
2001	19129999.1607666
2002	14539999.961853001
2003	27790000.915527303
2004	39110000.6103516
2005	49430000.3051758
2006	47240001.6784668
2007	28159999.8474121
2008	31620000.8392334
2009	40130001.0681152
2010	26280000.6866455
2011	10170000.076293899
2012	22649999.6185303
2013	36500000
2014	-77150001.5258789
2015	32560001.373291
2016	33110000.6103516
2017	34950000.762939505
2018	14890000.3433228
2019	30850000.3814697
2020	31309999.4659424
2021	17709999.084472697
2022	27110000.6103516