Year current US$ 1960 9999.99977648258 1961 79999.9982118607 1962 59999.9986588955 1963 9999.99977648258 1964 79999.9982118607 1965 100000.00149011599 1966 129999.995231628 1967 230000.004172325 1968 349999.99403953605 1969 600000.023841858 1970 349999.99403953605 1971 540000.021457672 1972 850000.023841858 1973 449999.988079071 1974 349999.99403953605 1975 1409999.9666214 1976 1600000.02384186 1977 1539999.96185303 1978 4449999.80926514 1979 4760000.228881841 1980 1090000.0333786 1981 349999.99403953605 1982 689999.997615814 1983 2170000.07629395 1985 2710000.03814697 1986 5539999.96185303 1987 5150000.09536743 1988 1299999.95231628 1989 419999.986886978 1990 1129999.99523163 1991 639999.985694885 1992 1120000.00476837 1993 610000.014305115 1994 239999.994635582 1995 100000.00149011599 1996 250000 1997 239999.994635582 1998 170000.00178813902 1999 270000.010728836 2000 230000.004172325 2001 529999.971389771 2002 490000.009536743 2003 800000.011920929 2004 649999.976158142 2005 790000.021457672 2006 250000 2007 3019999.98092651 2008 629999.995231628 2009 1700000.04768372 2010 430000.00715255697 2011 109999.999403954 2012 239999.994635582 2013 150000.005960464 2014 90000.0035762787 2015 219999.998807907 2016 109999.999403954 2017 270000.010728836 2018 540000.021457672 2019 720000.028610229 2020 1379999.99523163 2021 1049999.95231628 2022 870000.004768372