Year	current US$
1965	9999.99977648258
1966	19999.9995529652
1967	50000.0007450581
1968	50000.0007450581
1969	119999.997317791
1970	159999.99642372102
1971	140000.000596046
1972	109999.999403954
1973	150000.005960464
1974	180000.00715255702
1975	300000.011920929
1976	280000.001192093
1977	250000
1978	1450000.04768372
1979	2079999.9237060498
1980	500000
1981	519999.980926514
1982	910000.026226044
1983	629999.995231628
1984	479999.989271164
1985	1330000.04291534
1986	7239999.771118159
1987	2809999.94277954
1988	1700000.04768372
1989	4989999.771118159
1990	1529999.97138977
1991	2819999.9332428
1992	1909999.9666214
1993	1120000.00476837
1994	1649999.97615814
1995	2150000.09536743
1996	1220000.02861023
1997	1000000
1998	1110000.01430511
1999	730000.019073486
2000	2390000.10490417
2001	959999.978542328
2002	569999.992847443
2003	670000.016689301
2004	9090000.15258789
2005	6909999.84741211
2006	10100000.3814697
2007	11529999.7329712
2008	970000.028610229
2009	6519999.98092651
2010	930000.007152557
2011	1990000.0095367401
2012	5079999.92370605
2013	1500000
2014	-119999.997317791
2015	1669999.95708466
2016	2190000.05722046
2017	1830000.04291534
2018	1049999.95231628
2019	3029999.97138977
2020	3349999.90463257
2021	3980000.01907349
2022	1360000.01430511