Year	current US$
1970	19999.9995529652
1971	19999.9995529652
1972	209999.993443489
1973	100000.00149011599
1974	180000.00715255702
1987	29999.999329447703
1989	9999.99977648258
1990	19999.9995529652
1991	-9999.99977648258
1997	889999.985694885
1999	39999.9991059303
2000	100000.00149011599
2001	400000.00596046395
2002	600000.023841858
2003	19999.9995529652
2005	239999.994635582