Year	current US$
1977	180000.00715255702
1978	50000.0007450581
1979	870000.004768372
1980	579999.983310699
1981	779999.971389771
1982	109999.999403954
1983	90000.0035762787
1984	810000.002384186
1985	720000.028610229
1986	1740000.0095367401
1987	2440000.05722046
1988	1580000.04291534
1989	3430000.0667572
1990	90000.0035762787
1991	1320000.05245209
1992	1299999.95231628
1993	689999.997615814
1994	479999.989271164
1995	29999.999329447703
1996	39999.9991059303
1997	150000.005960464
1998	119999.997317791
1999	39999.9991059303
2000	90000.0035762787
2001	59999.9986588955
2002	0
2003	150000.005960464
2004	150000.005960464
2005	150000.005960464
2006	189999.99761581398
2007	200000.00298023198
2012	79999.9982118607
2013	119999.997317791
2015	0
2016	0
2017	0