Year current US$ 1969 79999.9982118607 1970 140000.000596046 1971 109999.999403954 1972 189999.99761581398 1973 159999.99642372102 1974 330000.013113022 1975 189999.99761581398 1976 349999.99403953605 1977 389999.98569488496 1978 370000.00476837205 1979 330000.013113022 1980 170000.00178813902 1981 460000.00834465 1982 569999.992847443 1983 829999.983310699 1984 629999.995231628 1985 469999.998807907 1986 860000.014305115 1987 1090000.0333786 1988 629999.995231628 1989 670000.016689301 1990 589999.973773956 1991 1070000.05245209 1992 850000.023841858 1993 1080000.04291534 1994 1000000 1995 1509999.9904632599 1996 899999.976158142 1997 1509999.9904632599 1998 980000.019073486 1999 1009999.99046326 2000 1000000 2001 629999.995231628 2002 949999.988079071 2003 1019999.98092651 2004 709999.978542328 2005 1019999.98092651 2006 1279999.97138977 2007 1029999.97138977 2008 519999.980926514