Year	current US$
1972	90000.0035762787
1974	9999.99977648258
1975	50000.0007450581
1976	500000
1977	1110000.01430511
1978	610000.014305115
1979	-90000.0035762787
1980	1190000.0572204601
1981	1860000.01430511
1982	1509999.9904632599
1983	889999.985694885
1984	750000
1985	769999.980926514
1986	1000000
1987	1220000.02861023
1988	1570000.05245209
1989	1110000.01430511
1990	1059999.9427795399
1991	4639999.8664856
1992	1710000.03814697
1993	1610000.01430511
1994	2359999.89509583
1995	2529999.97138977
1996	3339999.91416931
1997	50000.0007450581
1998	70000.0002980232
1999	140000.000596046
2000	109999.999403954
2001	50000.0007450581
2002	70000.0002980232
2003	150000.005960464
2004	219999.998807907