Year	current US$
1978	910000.026226044
1980	-9999.99977648258
1992	9999.99977648258
1993	9999.99977648258
1994	9999.99977648258
1995	39999.9991059303
1997	779999.971389771
1998	2190000.05722046
1999	2819999.9332428
2000	2089999.9141693101
2001	3230000.01907349
2002	4960000.03814697
2003	3170000.07629395
2004	1799999.95231628
2005	1960000.03814697
2006	1529999.97138977
2007	759999.990463257
2008	1129999.99523163
2009	1009999.99046326
2010	1059999.9427795399
2011	569999.992847443
2012	589999.973773956
2015	-9999.99977648258
2020	500000
2021	519999.980926514
2022	100000.00149011599