Year current US$ 1962 29999.999329447703 1963 5480000.01907349 1964 189999.99761581398 1965 45880001.0681152 1966 31180000.3051758 1967 53639999.3896484 1968 40330001.8310547 1969 103480003.35693401 1970 86760002.1362305 1971 124239997.86377 1972 112690002.441406 1973 156639999.38964802 1974 167839996.33789098 1975 87440002.44140631 1976 24209999.084472697 1977 84330001.8310547 1978 66129997.253418 1979 54180000.3051758 1980 76300003.0517578 1981 295549987.792969 1982 3809999.94277954 1983 -6639999.8664856 1984 -48080001.8310547 1985 -4440000.05722046 1986 -13750000 1987 6579999.92370605 1988 12560000.4196167 1989 40959999.0844727 1990 50369998.9318848 1991 40409999.8474121 1992 17620000.8392334 1993 -14439999.5803833 1994 -95199996.9482422 1995 64209999.0844727 1996 -127940002.441406 1997 -140580001.831055 1998 -49110000.6103516 1999 -49520000.4577637 2000 -183669998.168945 2001 -79080001.8310547 2002 -47220001.220703095 2003 -438549987.792969 2004 -58889999.3896484