Year	current US$
1974	560000.002384186
1975	1679999.94754791
1976	699999.988079071
1977	280000.001192093
1978	860000.014305115
1979	200000.010430813
1980	5099999.815225604
1981	840000.0333786011
1982	2770000.100135805
1983	2230000.0935792904
1984	2009999.968111516
1985	2159999.895840888
1986	2179999.932646754
1987	4119999.982416626
1988	2009999.9457597707
1989	860000.014305115
1990	3180000.1263618423
1991	47949998.6730516
1992	76599997.94699249
1993	320300006.4473603
1994	304660008.9147688
1995	340720014.79566157
1996	377509991.0497664
1997	272259999.8563524
1998	326829998.67200875
1999	262459996.67793554
2000	248069997.60866198
2001	238480004.7725435
2002	227420003.7121774
2003	292010004.93764925
2004	308830003.3807756
2005	3099999.90463257
2006	3390000.10490417
2007	3190000.05722046
2008	4320000.17166138
2009	4039999.96185303
2010	3769999.98092651