Year current US$ 1974 170000.00178813902 1975 50000.0007450581 1976 1320000.05245209 1977 2970000.02861023 1978 1320000.05245209 1979 1429999.94754791 1980 1590000.0333786 1981 4750000 1982 1409999.9666214 1983 649999.976158142 1984 959999.978542328 1985 649999.976158142 1986 259999.990463257 1987 1220000.02861023 1988 2529999.97138977 1989 1929999.94754791 1990 1159999.9666214 1991 1870000.00476837 1992 2299999.95231628 1993 550000.011920929 1994 119999.997317791 1996 29999.999329447703 1997 159999.99642372102 1998 29999.999329447703 1999 59999.9986588955 2000 39999.9991059303 2001 39999.9991059303 2002 70000.0002980232 2003 59999.9986588955 2004 50000.0007450581 2005 1580000.04291534 2006 59999.9986588955 2007 1710000.03814697 2008 50000.0007450581 2009 1929999.94754791 2011 9999.99977648258 2012 59999.9986588955 2013 50000.0007450581 2014 0 2016 0 2017 70000.0002980232 2018 159999.99642372102 2019 39999.9991059303 2020 509999.99046325695 2021 159999.99642372102