Year current US$ 1962 -29999.999329447703 1963 79999.9982118607 1964 239999.994635582 1965 -29999.999329447703 1967 50000.0007450581 1968 59999.9986588955 1969 4940000.05722046 1970 109999.999403954 1971 -300000.011920929 1972 379999.99523162795 1973 3009999.99046326 1974 730000.019073486 1975 2420000.07629395 1976 1679999.94754791 1977 509999.99046325695 1978 720000.028610229 1979 -180000.00715255702 1980 589999.973773956 1981 37840000.1525879 1982 19090000.1525879 1983 31469999.3133545 1984 4039999.96185303 1985 4849999.90463257 1986 1149999.97615814 1987 1200000.04768372 1988 200000.00298023198 1989 -3390000.10490417 1990 879999.995231628 1991 -379999.99523162795 1992 5840000.15258789 1993 26879999.1607666 1994 43810001.373291 1995 8920000.07629395 1996 65930000.305175796 1997 22219999.3133545 1998 23500000 1999 23600000.3814697 2000 20829999.9237061 2001 9999.99977648258 2002 -29999.999329447703 2003 59999.9986588955