Year current US$ 1990 101997873.106258 1991 94721904.6112618 1992 90075663.0005663 1993 47681529.786716 1994 56468096.2380913 1995 35702413.9873979 1996 -8954064.73552274 1997 20107793.5287047 1998 -20062370.6073618 1999 -41532664.7000909 2000 131053328.571523 2001 202257013.222501 2002 109742201.829679 2003 181967886.962577 2004 220963680.901429 2005 479216494.676663 2006 355755355.418707 2007 449098097.461483 2008 94327091.9578153 2009 -82075067.1551065 2010 -253917748.844864 2011 -640764908.359152 2012 -114769829.796516 2013 166257897.560093 2014 195249489.842884 2015 162239351.513103 2016 45508681.7003709 2017 11819800.4915088 2018 132561043.680684 2019 -1927113.02280116 2020 18045069.1545158 2021 203759717.721061