Year current US$ 1970 100000.00149011599 1971 70000.0002980232 1972 140000.000596046 1973 360000.01430511504 1974 209999.993443489 1975 170000.00178813902 1976 119999.997317791 1977 109999.999403954 1978 180000.00715255702 1979 280000.001192093 1980 889999.985694885 1981 839999.973773956 1982 639999.985694885 1983 519999.980926514 1984 2829999.92370605 1985 1860000.01430511 1986 1210000.03814697 1987 1769999.98092651 1988 2130000.1144409203 1989 2819999.9332428 1990 3579999.92370605 1991 2630000.1144409203 1992 1370000.00476837 1993 1970000.02861023 1994 3400000.09536743 1995 2029999.97138977 1996 3450000.04768372 1997 1600000.02384186 1998 1570000.05245209 1999 939999.997615814 2000 769999.980926514 2001 1019999.98092651 2002 680000.007152557 2003 720000.028610229 2004 839999.973773956 2005 1190000.0572204601 2006 1269999.98092651 2007 1649999.97615814 2008 740000.009536743 2009 1279999.97138977 2010 810000.002384186 2011 1009999.99046326 2012 966241.002082825 2013 1077653.64646912 2014 1065534.94930267 2015 1373795.50933838 2016 1217911.12422943 2017 1279639.95933533 2018 983918.011188507 2019 1310999.9895095802 2020 1300999.9990463299 2021 1125000 2022 1110999.94182587