Year	current US$
1965	9999.99977648258
1966	19999.9995529652
1967	39999.9991059303
1968	209999.993443489
1969	449999.988079071
1970	300000.011920929
1971	259999.990463257
1972	389999.98569488496
1973	259999.990463257
1974	209999.993443489
1975	90000.0035762787
1976	439999.997615814
1977	330000.013113022
1978	1679999.94754791
1979	810000.002384186
1980	550000.011920929
1981	1070000.05245209
1982	1149999.97615814
1983	2200000.04768372
1984	2990000.00953674
1985	2319999.9332428
1986	6199999.80926514
1987	1960000.03814697
1988	2180000.0667572
1989	9170000.07629395
1990	9590000.15258789
1991	8000000
1992	9689999.5803833
1993	8770000.45776367
1994	4840000.15258789
1995	16340000.152587902
1996	10329999.923706101
1997	6800000.19073486
1998	8140000.34332275
1999	6309999.94277954
2000	6000000
2001	5730000.01907349
2002	5360000.1335144
2003	6980000.01907349
2004	9439999.5803833
2005	8699999.80926514
2006	9989999.77111816
2007	10260000.2288818
2008	10579999.923706101
2009	13470000.2670288
2010	13250000
2011	12149999.6185303
2012	21059999.4659424
2013	19049999.237060502
2014	19590000.1525879
2015	21610000.6103516
2016	23489999.7711182
2017	23659999.8474121
2018	28309999.4659424
2019	25290000.915527303
2020	28010000.2288818
2021	28670000.0762939
2022	29430000.3051758