Year current US$ 1971 9999.99977648258 1973 9999.99977648258 1975 9999.99977648258 1976 100000.00149011599 1977 439999.997615814 1978 59999.9986588955 1979 1159999.9666214 1980 400000.00596046395 1981 159999.99642372102 1982 109999.999403954 1983 39999.9991059303 1984 -9999.99977648258 1986 1360000.01430511 1987 70000.0002980232 1988 239999.994635582 1989 349999.99403953605 1990 310000.002384186 1995 9999.99977648258 1996 50000.0007450581 1997 100000.00149011599 2000 29999.999329447703 2001 779999.971389771 2002 270000.010728836 2003 200000.00298023198 2004 750000 2005 29999.999329447703