Year current international $ 2000 441.90121712031544 2001 431.2844191953753 2002 475.5703508644827 2003 504.43337279639303 2004 545.0340243613126 2005 568.2522290017118 2006 631.2242017437721 2007 662.9639054557794 2008 689.3288629413845 2009 705.6011861630079 2010 714.4843600796777 2011 743.5807697887878 2012 762.4093382485095 2013 793.2433595745298 2014 806.8680718026562 2015 825.6836080572026 2016 841.6180342186553 2017 929.2568376414869 2018 996.86902572104 2019 1085.783175857433 2020 1098.5223847951918 2021 1144.8696785358306