Year	current US$
1973	19999.9995529652
1974	50000.0007450581
1975	90000.0035762787
1976	90000.0035762787
1977	119999.997317791
1978	13300000.1907349
1979	750000
1980	1899999.97615814
1981	3579999.92370605
1982	1399999.97615814
1983	2250000
1984	430000.00715255697
1985	1159999.9666214
1986	2390000.10490417
1987	1610000.01430511
1988	1129999.99523163
1989	19999.9995529652
1990	769999.980926514
1994	819999.992847443
1995	1970000.02861023
1996	1830000.04291534
1997	1230000.01907349
1998	1870000.00476837
1999	1230000.01907349
2000	1559999.9427795399
2001	2200000.04768372
2002	4170000.07629395
2003	639999.985694885
2004	2779999.97138977
2005	709999.978542328
2006	660000.026226044
2007	2420000.07629395
2008	15819999.6948242
2009	5769999.98092651
2010	2740000.00953674
2011	2950000.04768372
2012	1610000.01430511
2013	4210000.03814697
2014	7949999.80926514
2015	1279999.97138977
2016	1720000.02861023
2017	3789999.96185303
2018	2809999.94277954
2019	2440000.05722046
2020	2190000.05722046
2021	2289999.96185303
2022	750000