Year current US$ 1980 -235307341.2651071 1981 -249842980.60370088 1982 -247833474.07692692 1983 -233212307.04065445 1984 -233750064.66124684 1985 -213332769.96313396 1986 -115945843.94487512 1987 -60017327.65867383 1988 -175963713.2950175 1989 -138467198.30266497 1990 -107807197.91694267 1991 -131608619.57823004 1992 -77265052.42307298 1993 -121183580.93353489 1994 -107286779.49952574 1995 -65217240.67060102 1996 -89745897.63562715 1997 -66406551.40704375 1998 9665135.47810482 1999 32064354.456731528 2000 -30939621.700510383 2001 -90492868.01686628 2002 -16325918.255943453 2003 68598966.36585617 2004 51665093.68924308 2005 8247151.047567532 2006 19909433.75993402 2007 47882906.42969158 2008 37493948.373478964 2009 44270408.5217681 2010 35786467.13541234 2011 142816779.27681813 2012 138894874.8253447 2013 97875484.36176543 2014 74884632.51549588 2015 91361770.5003949 2016 112290239.0026966 2017 199774576.88791856 2018 224143210.22118187 2019 204933100.65983564 2020 183821268.94142547 2021 146299493.29417068 2022 142332888.52262068