Year current US$ 1960 0 1961 460000.00834465 1962 -119999.997317791 1963 -100000.00149011599 1964 -300000.011920929 1965 419999.986886978 1966 250000 1967 370000.00476837205 1968 100000.00149011599 1969 -29999.999329447703 1970 330000.013113022 1971 349999.99403953605 1972 -119999.997317791 1973 -129999.995231628 1974 -9999.99977648258 1975 0 1976 119999.997317791 1977 1789999.96185303 1978 829999.983310699 1979 160000.000149012 1980 19999.9995529652 1981 0 1982 9999.99977648258 1983 129999.995231628 1984 -180000.00715255702 1985 -200000.00298023198 1986 -259999.990463257 1987 -310000.002384186 1988 0 1989 -150000.005960464 1990 659999.97407198 1991 4989999.96110797 1992 15859999.9602884 1993 111320002.440363 1994 71940001.4113635 1995 109829997.738823 1996 84250000.7152557 1997 59029999.5969981 1998 66519999.01235099 1999 40209998.8870323 2000 79520000.41678551 2001 78589999.075979 2002 85099998.4294176 2003 81669998.5451996 2004 42550000.5725771 2005 26140000.462532002 2006 23569999.832659997 2007 30560000.1066923 2008 32090000.117197596 2009 26189999.6772408 2010 24589999.662712198 2011 36339999.79496 2012 -6689998.66209924 2013 28169999.817386303 2014 34619999.6136129 2015 45120000.2655387 2016 30160000.501200598 2017 44129999.360069595 2018 73390000.7754564 2019 29169999.716803398 2020 19310000.3469735 2021 38459998.4362721 2022 167070002.36958238