Year current US$ 1993 2338174120.1376023 1994 2416695032.653869 1995 2517656963.021243 1996 2773091429.314605 1997 2988627141.568981 1998 3255892757.8151073 1999 3234255749.5741057 2000 3093478300.9306183 2001 3426441679.348313 2002 4084068946.0299516 2003 5457455962.05962 2004 6731664596.273292 2005 7668585996.766571 2006 9215747083.176514 2007 11764523679.167807 2008 12976717445.437235 2009 10472636843.567657 2010 10235848845.333447 2011 11665431328.24905 2012 11692116525.30469 2013 12920371892.561213 2014 13484568588.452894 2015 11764721045.255072 2016 12389284281.729603 2017 13522397780.151789 2018 15347374218.375675 2019 15632197642.69017 2020 15592619365.164246 2021 18360163939.60048 2022 19507276369.63237 2023 21582335895.110184