Year current US$ 1970 330000.013113022 1971 349999.99403953605 1972 -119999.997317791 1973 -129999.995231628 1974 -9999.99977648258 1976 119999.997317791 1977 1789999.96185303 1978 829999.983310699 1979 109999.999403954 1980 19999.9995529652 1982 9999.99977648258 1983 129999.995231628 1984 -180000.00715255702 1985 -200000.00298023198 1986 -259999.990463257 1987 -310000.002384186 1989 -150000.005960464 1990 5510000.154376029 1991 15399999.517947404 1992 22960000.22254887 1993 129999.9989569188 1994 11749999.923631554 1995 26320000.44174496 1996 36719999.99880797 1997 46829999.25687908 1998 58260000.30338758 1999 49010000.32946471 2000 56510000.56788324 2001 61529999.61003663 2002 58769999.78721149 2003 72979998.7934529 2004 41520000.12435015 2005 19090000.361204155 2006 8100000.102072958 2007 18130000.03993511 2008 16959999.82394278 2009 25989999.629557118 2010 25099999.653175477 2011 36339999.79496001 2012 -6689998.662099254 2013 28169999.817386273 2014 34619999.61361289 2015 45120000.26553865 2016 30160000.501200516 2017 44129999.360069655 2018 73390000.77545644 2019 29169999.71680346 2020 19310000.346973564 2021 38459998.436272144 2022 167070002.36958238