Year	current US$
1971	9999.99977648258
1972	259999.990463257
1973	19999.9995529652
1974	1299999.95231628
1975	2220000.02861023
1976	889999.985694885
1977	3890000.10490417
1978	13470000.2670288
1979	479999.989271164
1985	949999.988079071
1986	790000.021457672
1987	2319999.9332428
1988	1690000.0572204601
1989	12659999.8474121
1990	20299999.237060502
1991	12590000.1525879
1992	13170000.076293899
1993	17549999.237060502
1994	16920000.0762939
1995	12060000.4196167
1996	10369999.8855591
1997	11800000.1907349
1998	6030000.20980835
1999	4380000.11444092
2000	5389999.8664856
2001	7860000.1335144
2002	7110000.1335144
2003	10489999.7711182
2004	16680000.3051758
2005	23280000.6866455
2006	12300000.1907349
2007	12510000.2288818
2008	6460000.03814697
2009	10800000.1907349
2010	16149999.618530298
2011	95000000
2012	1940000.0572204601
2013	5909999.84741211
2014	44150001.5258789
2015	6519999.98092651
2016	5460000.03814697
2017	5119999.88555908