Year current US$ 1961 -159999.99642372102 1962 -2480000.01907349 1963 -1009999.99046326 1964 -879999.995231628 1965 -1279999.97138977 1966 -1440000.0572204601 1967 -1440000.0572204601 1968 9999.99977648258 1969 330000.013113022 1970 349999.99403953605 1971 509999.99046325695 1972 589999.973773956 1973 389999.98569488496 1974 379999.99523162795 1975 330000.013113022 1976 189999.99761581398 1977 509999.99046325695 1978 939999.997615814 1979 1169999.95708466 1980 10250000 1981 9399999.61853027 1982 5860000.1335144 1983 5159999.84741211 1984 4469999.79019165 1985 4210000.03814697 1986 4960000.03814697 1987 3390000.10490417 1988 5940000.05722046 1989 4719999.79019165 1990 12859999.6566772 1991 11760000.2288818 1992 6530000.20980835 1993 2029999.97138977 1994 4469999.79019165 1995 4230000.01907349 1996 24600000.3814697 1997 1279999.97138977 1998 6989999.771118159 1999 8329999.923706049 2000 3890000.10490417 2001 4690000.05722046 2002 5710000.03814697 2003 5519999.98092651 2004 3690000.05722046