Year current US$ 1969 360000.01430511504 1970 370000.00476837205 1971 259999.990463257 1972 239999.994635582 1973 270000.010728836 1974 589999.973773956 1975 259999.990463257 1976 319999.99284744303 1977 500000 1978 490000.009536743 1979 790000.021457672 1980 280000.001192093 1981 560000.002384186 1982 349999.99403953605 1983 519999.980926514 1984 409999.99642372096 1985 819999.992847443 1986 379999.99523162795 1987 899999.976158142 1988 550000.011920929 1989 720000.028610229 1990 720000.028610229 1991 1529999.97138977 1992 1149999.97615814 1993 1500000 1994 2569999.9332428 1995 4139999.8664856004 1996 2069999.9332428002 1997 2359999.89509583 1998 1710000.03814697 1999 2119999.8855590797 2000 2130000.1144409203 2001 1929999.94754791 2002 879999.995231628 2003 2200000.04768372 2004 1929999.94754791 2005 2369999.8855590797 2006 1330000.04291534 2007 2019999.9809265102 2008 1009999.99046326