Year current US$ 1973 100000.00149011599 1978 1179999.94754791 1980 2049999.9523162802 1981 1740000.0095367401 1982 1039999.96185303 1983 1200000.04768372 1984 2539999.96185303 1985 1529999.97138977 1986 4989999.771118159 1987 6289999.96185303 1988 5769999.98092651 1989 10130000.1144409 1990 15010000.2288818 1991 51290000.9155273 1992 52770000.4577637 1993 25989999.7711182 1994 11970000.2670288 1995 8220000.26702881 1996 11409999.8474121 1997 9560000.4196167 1998 7139999.8664856 1999 8010000.22888184 2000 4880000.11444092 2001 5079999.92370605 2002 6769999.98092651 2003 5320000.17166138 2004 1450000.04768372 2005 2430000.0667572 2006 1820000.05245209 2007 4030000.2098083496 2008 -839999.973773956 2009 1240000.0095367401 2010 500000 2011 519999.980926514 2012 -109999.999403954 2013 23709999.084472697 2014 40080001.8310547 2015 82029998.7792969 2016 81489997.8637695 2017 36909999.8474121 2018 100470001.22070299 2019 230009994.506836 2020 127639999.38964799 2021 40389999.3896484 2022 117940002.441406