Year current US$ 1968 9999.99977648258 1969 9999.99977648258 1970 19999.9995529652 1971 59999.9986588955 1972 109999.999403954 1973 70000.0002980232 1974 90000.0035762787 1975 180000.00715255702 1976 70000.0002980232 1977 19999.9995529652 1978 9999.99977648258 1979 50000.0007450581 1980 29999.999329447703 1981 19999.9995529652 1982 29999.999329447703 1984 100000.00149011599 1985 170000.00178813902 1986 50000.0007450581 1987 509999.99046325695 1988 270000.010728836 1989 219999.998807907 1990 360000.01430511504 1991 100000.00149011599 1992 150000.005960464 1993 70000.0002980232 1994 29999.999329447703 1995 29999.999329447703 1996 29999.999329447703 1997 50000.0007450581 1998 70000.0002980232 1999 119999.997317791 2000 39999.9991059303 2001 90000.0035762787 2002 39999.9991059303 2003 29999.999329447703 2004 9999.99977648258 2005 9999.99977648258 2006 19999.9995529652 2008 19999.9995529652 2009 9999.99977648258 2010 100000.00149011599