Year	current US$
1969	870000.004768372
1970	750000
1971	939999.997615814
1972	980000.019073486
1973	949999.988079071
1974	1039999.96185303
1975	1100000.02384186
1976	1450000.04768372
1977	1879999.99523163
1978	2079999.9237060498
1979	2279999.97138977
1980	119999.997317791
1981	1740000.0095367401
1982	930000.007152557
1983	1759999.9904632599
1984	1019999.98092651
1985	1950000.04768372
1986	1539999.96185303
1987	2609999.89509583
1988	1220000.02861023
1989	2210000.03814697
1990	1259999.9904632599
1991	2539999.96185303
1992	1110000.01430511
1993	2779999.97138977
1994	1789999.96185303
1995	5500000
1996	2369999.8855590797
1997	4110000.1335143996
1998	2349999.90463257
1999	3829999.92370605
2000	3359999.89509583
2001	3599999.90463257
2002	4179999.8283386203
2003	4090000.1525878897
2004	3920000.07629395
2005	4809999.94277954
2006	2960000.03814697
2007	3119999.8855590797
2008	959999.978542328