Year current US$ 1964 9999.99977648258 1966 9999.99977648258 1967 19999.9995529652 1968 39999.9991059303 1969 129999.995231628 1970 140000.000596046 1971 219999.998807907 1972 109999.999403954 1973 70000.0002980232 1974 219999.998807907 1975 90000.0035762787 1976 59999.9986588955 1977 50000.0007450581 1978 150000.005960464 1979 129999.995231628 1980 219999.998807907 1981 209999.993443489 1982 109999.999403954 1983 70000.0002980232 1984 70000.0002980232 1985 90000.0035762787 1986 100000.00149011599 1987 119999.997317791 1988 239999.994635582 1989 1169999.95708466 1990 1320000.05245209 1991 1330000.04291534 1992 1549999.95231628 1993 1309999.9427795399 1994 1029999.97138977 1995 990000.009536743 1996 759999.990463257 1997 800000.011920929 1998 639999.985694885 1999 500000 2000 379999.99523162795 2001 319999.99284744303 2002 180000.00715255702 2003 50000.0007450581 2004 39999.9991059303 2005 50000.0007450581 2006 -10710000.038146999 2007 -162279998.779297 2008 39999.9991059303 2009 70000.0002980232 2010 39999.9991059303 2011 200000.00298023198 2012 689999.997615814 2013 660000.026226044 2014 740000.009536743 2015 2859999.89509583 2016 1159999.9666214 2017 1360000.01430511 2018 1169999.95708466 2019 2170000.07629395 2020 1789999.96185303 2021 1190000.0572204601 2022 839999.973773956