Year current US$ 1980 -85195.90312780903 1981 -84643.10877209897 1982 -76079.53790676365 1983 -81351.41879642953 1984 -77811.57900055252 1985 -84583.69627529639 1986 -118393.44062915035 1987 -143078.6457131029 1988 -154442.3866861665 1989 -147332.8386377272 1990 -179973.38384645074 1991 -184328.8450984681 1992 -196456.55987683506 1993 -194236.3506055124 1994 -136887.99565549204 1995 -168288.51697488737 1996 -169420.84490269187 1997 -155340.83953824232 1998 -155946.71048675812 1999 -160251.34340433622 2000 -148313.36269811503 2001 -160204.4004252917 2002 -180670.2373768588 2003 -232224.97716665157 2004 -268012.7826117675 2005 -278168.4977453634 2006 -298607.09818831016 2007 13382536.757286377 2008 -4825111.66045303 2009 -11609773.221068894 2010 -19043605.347975783 2011 -41605780.0758529 2012 -68743311.31602651 2013 -53471053.73243478 2014 -53799608.88047253 2015 -37622169.46483375 2016 -32678281.902924754 2017 -31550481.452310085 2018 -27461392.714517478 2019 -47637673.159870006 2020 -129666330.20130678 2021 -92413654.21934481 2022 -116645838.80320403 2023 -125942082.7896414