Year current US$ 1973 9999.99977648258 1974 9999.99977648258 1975 9999.99977648258 1976 39999.9991059303 1977 29999.999329447703 1978 59999.9986588955 1979 39999.9991059303 1984 29999.999329447703 1985 29999.999329447703 1989 9999.99977648258 1990 9999.99977648258 1992 79999.9982118607 1993 100000.00149011599 1994 219999.998807907 1995 200000.00298023198 1996 9999.99977648258 1997 889999.985694885 1998 9999.99977648258 2001 3690000.05722046 2002 7000000 2003 3089999.91416931 2004 6960000.03814697 2005 5079999.92370605 2006 7630000.11444092 2007 10640000.3433228 2008 10149999.6185303 2009 18690000.5340576 2010 15180000.3051758 2011 16860000.6103516 2012 11789999.961853001 2013 5750000 2014 5340000.15258789 2015 460000.00834465 2016 6980000.01907349 2017 189999.99761581398 2018 59999.9986588955 2019 2250000 2021 2630000.1144409203 2022 3579999.92370605