Year current US$ 1960 19999.9995529652 1961 219999.998807907 1962 100000.00149011599 1963 50000.0007450581 1964 -109999.999403954 1965 119999.997317791 1968 9999.99977648258 1969 19999.9995529652 1970 19999.9995529652 1971 9999.99977648258 1972 109999.999403954 1973 29999.999329447703 1974 9999.99977648258 1975 19999.9995529652 1976 19999.9995529652 1977 9999.99977648258 1978 59999.9986588955 1979 750000 1980 2029999.97138977 1981 790000.021457672 1982 2180000.0667572 1983 879999.995231628 1984 1190000.0572204601 1985 1840000.0333786 1986 2490000.00953674 1987 6139999.8664856 1988 5170000.07629395 1989 3509999.99046326 1990 1120000.00476837 1991 779999.971389771 1992 8399999.61853027 1993 1970000.02861023 1994 360000.01430511504 1995 930000.007152557 1996 230000.004172325 1997 59999.9986588955 1999 29999.999329447703 2001 9999.99977648258 2002 500000 2003 310000.002384186 2004 319999.99284744303 2005 1490000.0095367401 2006 1190000.0572204601 2007 310000.002384186 2008 550000.011920929 2009 1080000.04291534 2010 1129999.99523163 2011 810000.002384186 2012 460000.00834465 2013 899999.976158142 2014 680000.007152557 2015 460000.00834465 2016 509999.99046325695 2017 140000.000596046 2018 419999.986886978 2019 300000.011920929 2020 330000.013113022 2021 300000.011920929 2022 189999.99761581398