Year current US$ 1960 9999.99977648258 1964 19999.99955296516 1965 29999.999329447783 1966 39999.999105930285 1967 29999.999329447783 1968 19999.99955296516 1969 9999.99977648258 1970 9999.99977648258 1971 9999.99977648258 1972 9999.99977648258 1973 119999.997317791 1974 139999.9987334018 1975 129999.99709427358 1976 69999.99843537807 1977 49999.9988824129 1978 59999.9986588955 1979 59999.998658895485 1980 19999.99955296512 1981 190000.00134110422 1982 269999.9995529652 1983 400000.0040978198 1984 809999.9856203793 1985 1299999.954178925 1986 2460000.0716745825 1987 3169999.945908784 1988 4460000.086575748 1989 4480000.20161271 1990 3839999.897405509 1991 3610000.051558015 1992 5339999.860152602 1993 5029999.980702992 1994 5250000.217929486 1995 4230000.190436836 1996 3150000.0357627845 1997 359999.9938160181 1998 310000.0079721208 1999 1390000.009909269 2000 619999.9898672102 2001 289999.9935179945 2002 -1829999.8994916712 2003 459999.99903142476 2004 720000.0137090685