Year current US$ 1969 59999.9986588955 1971 9999.99977648258 1972 59999.9986588955 1973 9999.99977648258 1975 9999.99977648258 1976 9999.99977648258 1977 159999.99642372102 1978 159999.99642372102 1979 70000.0002980232 1980 6639999.8664856 1981 5460000.03814697 1982 2430000.0667572 1983 2740000.00953674 1984 2140000.10490417 1985 1929999.94754791 1986 1779999.97138977 1987 1230000.01907349 1988 540000.021457672 1989 469999.998807907 1990 259999.990463257 1991 439999.997615814 1992 209999.993443489 1993 119999.997317791 1994 79999.9982118607 1995 150000.005960464 1996 140000.000596046 1997 119999.997317791 1998 800000.011920929 1999 779999.971389771 2000 579999.983310699 2001 1779999.97138977 2002 1519999.98092651 2003 90000.0035762787 2004 119999.997317791