Year current US$ 1995 57039768662.996124 1996 61587441940.68036 1997 63199954921.81926 1998 63235218123.65958 1999 64180129450.17193 2000 63612549332.98999 2001 60418413241.67052 2002 59710945139.995804 2003 63529533823.59019 2004 76548501743.19464 2005 85521717271.55975 2006 91974565478.17006 2007 104934828977.70062 2008 116921618994.51213 2009 102436653703.35182 2010 114934018199.98076 2011 131816535914.99998 2012 137181769890.69493 2013 143958588616.3192 2014 146878512044.19812 2015 133018054062.57333 2016 132175658886.26254 2017 142871863412.9787 2018 155888310785.63046 2019 154670823159.75842