Year current US$ 1961 9999.99977648258 1963 29999.999329447703 1964 19999.9995529652 1965 29999.999329447703 1966 9999.99977648258 1967 9999.99977648258 1968 29999.999329447703 1969 29999.999329447703 1970 9999.99977648258 1971 109999.999403954 1972 9999.99977648258 1973 9999.99977648258 1974 -39999.9991059303 1975 9999.99977648258 1978 9999.99977648258 1979 29999.999329447703 1980 109999.999403954 1981 9999.99977648258 1982 59999.9986588955 1983 259999.990463257 1984 330000.013113022 1985 340000.00357627904 1986 5920000.07629395 1987 400000.00596046395 1988 579999.983310699 1989 629999.995231628 1990 1000000 1991 1919999.95708466 1992 3119999.8855590797 1993 2170000.07629395 1994 2640000.10490417 1995 1210000.03814697 1996 850000.023841858 1997 1580000.04291534 1998 360000.01430511504 1999 400000.00596046395 2000 680000.007152557 2001 850000.023841858 2002 1169999.95708466 2003 540000.021457672 2004 639999.985694885 2005 2019999.9809265102 2006 1120000.00476837 2007 1149999.97615814 2008 1480000.01907349 2009 2670000.07629395 2010 1769999.98092651 2011 2759999.99046326 2012 2190000.05722046 2013 2210000.03814697 2014 5349999.90463257 2015 2720000.02861023 2016 1769999.98092651 2017 1710000.03814697 2018 910000.026226044 2019 629999.995231628 2020 1149999.97615814 2021 1750000 2022 1470000.02861023