Year current US$ 1962 50000.0007450581 1963 59999.9986588955 1964 180000.00715255702 1965 230000.004172325 1966 519999.980926514 1967 600000.023841858 1968 990000.009536743 1969 910000.026226044 1970 660000.026226044 1971 1090000.0333786 1972 119999.997317791 1973 400000.00596046395 1974 430000.00715255697 1975 259999.990463257 1976 50000.0007450581 1977 2119999.8855590797 1978 2789999.96185303 1979 15350000.3814697 1980 2630000.1144409203 1983 9999.99977648258 1990 19999.9995529652 1991 569999.992847443 1992 3920000.07629395 1993 2740000.00953674 1994 16059999.465942401 1995 5739999.771118159 1996 8390000.34332275 1997 8350000.38146973 1998 7280000.20980835 1999 8350000.38146973 2000 7929999.82833862 2001 23700000.762939498 2002 26469999.3133545 2003 34590000.1525879 2004 67669998.1689453 2005 96620002.746582 2006 82150001.5258789 2007 97150001.5258789 2008 125879997.253418 2009 93790000.9155273 2010 82199996.9482422 2011 35000000 2012 81879997.253418 2013 36290000.9155273 2014 25010000.2288818 2015 18829999.9237061 2016 12369999.8855591 2017 8739999.77111816 2018 13949999.8092651 2019 14899999.6185303 2020 10039999.961853001 2021 14500000 2022 8239999.77111816