Year	current US$
1961	50000.0007450581
1963	259999.990463257
1964	209999.993443489
1965	400000.00596046395
1966	430000.00715255697
1967	310000.002384186
1968	430000.00715255697
1969	250000
1970	230000.004172325
1971	490000.009536743
1972	439999.997615814
1973	829999.983310699
1974	1179999.94754791
1975	2059999.94277954
1976	2000000
1977	3660000.08583069
1978	4260000.228881841
1979	5539999.96185303
1980	8060000.419616699
1981	9699999.80926514
1982	11810000.4196167
1983	10699999.8092651
1984	8020000.45776367
1985	7550000.19073486
1986	9100000.38146973
1987	9720000.26702881
1988	12779999.7329712
1989	19479999.5422363
1990	16040000.9155273
1991	11359999.6566772
1992	12979999.5422363
1993	13180000.3051758
1994	17129999.1607666
1995	15550000.1907349
1996	14819999.6948242
1997	11270000.4577637
1998	13399999.6185303
1999	13460000.038146999
2000	11630000.1144409
2001	12399999.6185303
2002	14399999.6185303
2003	14439999.5803833
2004	15560000.4196167
2005	15979999.5422363
2006	17319999.6948242
2007	18649999.6185303
2008	22500000
2009	24459999.084472697
2010	27940000.5340576
2011	40380001.0681152
2012	40150001.5258789
2013	46169998.1689453
2014	45319999.6948242
2015	52659999.8474121
2016	47729999.5422363
2017	37759998.3215332
2018	32419998.168945298
2019	37729999.5422363
2020	38849998.4741211
2021	46110000.6103516
2022	33409999.847412102