Year current US$ 1993 2231100000 1994 7340700000 1995 7009000000 1996 15174890000 1997 16632600000 1998 16593780000 1999 16504570000 2000 29137080000 2001 16256940000 2002 18499800000 2003 28202350000 2004 54909310000 2005 86248090000 2006 119503790000 2007 192169120000 2008 118662660000 2009 115277360000 2010 121880540000 2011 114467800000 2012 92114060000 2013 99088760000 2014 78472250000 2015 62616090000 2016 55796557459.05095 2017 81569123999.53156 2018 72689620000 2019 65586370000 2020 102950500000 2021 95233670000 2022 84141300000