Year current US$ 1995 454068823.72037655 1996 440291521.7391305 1997 555981601.7316017 1998 419751396.6480447 1999 179408981.20522225 2000 188834912.41333824 2001 212665076.00957504 2002 336136447.35872686 2003 389834177.26966274 2004 387247876.83622235 2005 491211047.9478556 2006 681190731.1657599 2007 877934372.8493003 2008 1235997557.3621511 2009 1292620284.7543674 2010 1270399274.4594848 2011 1393382139.217141 2012 1453567252.1765997 2013 1453580366.5376527 2014 1307636230.0801604 2015 1068236326.269796 2016 1147415878.1133826 2017 1403904619.8896322 2018 1606966857.3814676 2019 1785286632.9351366 2020 1982620080.37832 2021 2295068631.10961 2022 2545535182.7441015 2023 2986197205.6940513