Year current US$ 1963 9999.99977648258 1964 19999.9995529652 1965 39999.9991059303 1966 29999.999329447703 1967 39999.9991059303 1968 79999.9982118607 1969 109999.999403954 1970 109999.999403954 1971 129999.995231628 1972 159999.99642372102 1973 209999.993443489 1974 490000.009536743 1975 449999.988079071 1976 540000.021457672 1977 500000 1978 740000.009536743 1979 1019999.98092651 1980 1090000.0333786 1981 1909999.9666214 1982 1360000.01430511 1983 1370000.00476837 1984 1169999.95708466 1985 1250000 1986 1559999.9427795399 1987 2559999.94277954 1988 2900000.09536743 1989 4010000.2288818406 1990 9229999.54223633 1991 6659999.84741211 1992 6420000.07629395 1993 6230000.01907349 1994 4900000.09536743 1995 5820000.17166138 1996 5860000.1335144 1997 1490000.0095367401 1998 1950000.04768372 1999 2500000 2000 2640000.10490417 2001 2539999.96185303 2002 2160000.08583069 2003 1970000.02861023 2004 2200000.04768372