Year current US$ 1969 9999.99977648258 1970 9999.99977648258 1972 9999.99977648258 1973 90000.0035762787 1974 280000.001192093 1975 720000.028610229 1976 1629999.99523163 1977 1309999.9427795399 1978 1269999.98092651 1979 4079999.92370605 1980 1100000.02384186 1981 1480000.01907349 1982 1889999.98569489 1983 1960000.03814697 1984 1360000.01430511 1985 1720000.02861023 1986 1840000.0333786 1987 1610000.01430511 1988 4670000.07629395 1989 3279999.97138977 1990 8159999.847412109 1991 4079999.92370605 1992 3430000.0667572 1993 2819999.9332428 1994 2069999.9332428002 1995 1870000.00476837 1996 740000.009536743 1997 1070000.05245209 1998 1409999.9666214 1999 2160000.08583069 2000 1710000.03814697 2001 3180000.0667572 2002 810000.002384186 2003 490000.009536743 2004 750000 2005 270000.010728836 2006 340000.00357627904 2007 70000.0002980232 2009 129999.995231628 2010 319999.99284744303 2011 119999.997317791