Year current US$ 2002 30000000 2003 438450000 2004 1016410000 2005 1040849999.9999999 2006 2438560000 2007 9005240000 2008 3740720000 2009 4265279999.9999995 2010 526360000 2011 545740000 2012 1123000000 2013 700900000 2014 861600000 2015 2656490000 2016 741676553.599681 2017 785262029.0717859 2018 1271300000 2019 345400000 2020 416950000 2021 1004570000 2022 352390000