Year current US$ 1963 310000.002384186 1964 100000.00149011599 1966 59999.9986588955 1967 59999.9986588955 1968 39999.9991059303 1970 140000.000596046 1972 109999.999403954 1973 109999.999403954 1974 340000.00357627904 1975 569999.992847443 1976 569999.992847443 1977 140000.000596046 1978 159999.99642372102 1980 300000.011920929 1981 959999.978542328 1984 19999.9995529652 1985 1179999.94754791 1987 59999.9986588955 1988 9999.99977648258 1990 59999.9986588955 1994 79999.9982118607 1995 159999.99642372102 1996 150000.005960464 1997 100000.00149011599 1998 1450000.04768372 1999 949999.988079071 2000 1049999.95231628 2001 2109999.89509583 2002 3230000.01907349 2003 3359999.89509583 2004 1570000.05245209 2005 740000.009536743 2006 1039999.96185303 2007 1269999.98092651 2008 59999.9986588955 2009 910000.026226044 2010 1019999.98092651 2011 899999.976158142 2012 189999.99761581398 2013 109999.999403954 2014 59999.9986588955 2015 709999.978542328 2016 610000.014305115 2017 620000.004768372 2018 569999.992847443 2019 1139999.98569489 2020 1240000.0095367401 2021 1159999.9666214 2022 1210000.03814697