Year current US$ 1995 -102658436.220362 1996 -206406250.418621 1997 -215625063.810607 1998 -49114549.7312968 1999 -76490612.3439541 2000 -88229770.1188144 2001 -265138800.651888 2002 -199446984.151075 2003 -560962174.680283 2004 -925900464.323391 2005 -727680415.875463 2006 -669988460.484872 2007 166605337.671347 2008 1024254057.87298 2009 -351718664.005399 2010 -479295669.402821 2011 -1374027122.07443 2012 -431440969.488498 2013 -337728737.706201 2014 -391489905.140305 2015 199794059.786867 2016 74935117.9816391 2017 487960296.271135 2018 541703870.042628 2019 1014802569.35923 2020 195075933.728641 2021 1451122676.67986