Year current US$ 1960 250000 1961 330000.013113022 1962 439999.997615814 1963 360000.01430511504 1964 4059999.94277954 1965 1590000.0333786 1966 620000.004768372 1967 939999.997615814 1968 50000.0007450581 1969 39999.9991059303 1970 70000.0002980232 1972 69999.9984353781 1973 269999.9902397396 1974 540000.021457672 1975 659999.9759346246 1976 740000.0151246791 1977 569999.9947100875 1978 609999.9882280822 1979 859999.9826401477 1980 1770000.003278255 1981 3449999.969452616 1982 4899999.968707566 1983 4459999.913349744 1984 6530000.001192087 1985 14660000.041127209 1986 29370000.03457069 1987 15159999.996423721 1988 13920000.026002526 1989 16910000.203177333 1990 11350000.040605666 1991 12710000.053048134 1992 19270000.016316775 1993 26650000.013411045 1994 79399999.8960644 1995 11959999.538958075 1996 15660000.339150427 1997 20279999.895021312 1998 19850000.320002407 1999 8790000.265464189 2000 9210000.25048851 2001 8189999.947324439 2002 -309999.8589605037 2003 10530000.163242217 2004 2090000.1525878897 2005 3720000.0025331965 2006 -14450000.839307904 2007 9659999.96103346 2008 3949999.9172985526 2009 8389999.970793724 2010 7659999.985247848