Year	current US$
1960	170000.00178813902
1961	189999.99761581398
1962	289999.99165535
1963	1389999.98569489
1964	1190000.0572204601
1965	90000.0035762787
1966	1059999.9427795399
1967	1139999.98569489
1968	540000.021457672
1969	2200000.04768372
1970	1000000
1971	4320000.17166138
1972	5639999.8664856
1973	5420000.07629395
1974	7250000
1975	4860000.1335144
1976	2960000.03814697
1977	7250000
1978	8329999.923706049
1979	23450000.762939498
1980	15609999.6566772
1981	16049999.2370605
1982	16579999.923706101
1983	11029999.7329712
1984	11310000.4196167
1985	12380000.1144409
1986	14399999.6185303
1987	16260000.2288818
1988	19059999.4659424
1989	28180000.3051758
1990	25780000.6866455
1991	33470001.220703095
1992	25180000.3051758
1993	17500000
1994	23969999.3133545
1995	25549999.237060502
1996	23340000.1525879
1997	28600000.3814697
1998	28020000.4577637
1999	26420000.0762939
2000	23010000.2288818
2001	33150001.5258789
2002	36919998.1689453
2003	53099998.4741211
2004	65790000.9155273
2005	61630001.0681152
2006	74809997.55859381
2007	95000000
2008	98620002.746582
2009	103220001.22070299
2010	105190002.441406
2011	104069999.69482401
2012	110150001.52587901
2013	145919998.168945
2014	184229995.727539
2015	134770004.272461
2016	139039993.28613302
2017	129130004.882813
2018	127389999.38964799
2019	114919998.168945
2020	108069999.69482401
2021	81569999.6948242
2022	45909999.8474121