Year	current US$
1961	29999.999329447703
1968	219999.998807907
1969	219999.998807907
1970	90000.0035762787
1971	300000.011920929
1972	500000
1973	319999.99284744303
1974	670000.016689301
1975	500000
1976	449999.988079071
1977	490000.009536743
1978	230000.004172325
1979	430000.00715255697
1980	439999.997615814
1981	250000
1982	289999.99165535
1983	349999.99403953605
1984	400000.00596046395
1985	379999.99523162795
1986	569999.992847443
1987	560000.002384186
1988	1200000.04768372
1989	2710000.03814697
1990	1500000
1991	2759999.99046326
1992	1639999.98569489
1993	2440000.05722046
1994	1240000.0095367401
1995	990000.009536743
1997	50000.0007450581
1998	310000.002384186
1999	239999.994635582
2000	990000.009536743
2001	370000.00476837205
2002	519999.980926514
2003	419999.986886978
2004	449999.988079071