Year current US$ 1995 137829236.7399741 1996 19144291.091593474 1997 -44614595.21094641 1998 -61602941.176470585 1999 -146546925.56634304 2000 49456173.421300665 2001 -117244990.89253189 2002 -55523076.92307692 2003 -88806342.01585504 2004 246803750 2005 169911702.5245616 2006 -94996863.63066114 2007 -279667396.6602792 2008 493685366.9254431 2009 -147083990.73729458 2010 404925572.9532104 2011 -30293122.167292498 2012 174347107.5658753 2013 -284380618.9117373 2014 51030372.12926811 2015 159290546.67543462 2016 -141515349.16373777 2017 -34848404.93055933 2018 129544804.95417966 2019 223514280.61929175 2020 -40144766.64069423 2021 -5582534.263502746 2022 256040351.96115395 2023 -71623666.3875359