Year current US$ 1995 -602825970.54265 1996 -454689447.674898 1997 -83591945.8676617 1998 -205638564.884299 1999 -511599762.505577 2000 -214204972.542803 2001 8582555.20005417 2002 291504525.583537 2003 396019878.396998 2004 506259558.678651 2005 1178251087.9517 2006 1284922136.87604 2007 2115664009.25533 2008 1356739085.52984 2009 -32331768.2849121 2010 1465252911.74098 2011 2193460979.4278 2012 2146447286.8098 2013 3715641704.16873 2014 4811676775.90351 2015 2271127598.75178 2016 2076991901.6011 2017 3374647402.30685 2018 4401254977.02766 2019 4779472579.13151 2020 4681213357.53092 2021 5834269888.29943