Year current international $ 2000 363.451686841882 2001 472.014626839838 2002 486.446378157959 2003 531.270046335321 2004 574.34495932729 2005 643.79479090927 2006 762.849478856001 2007 854.573697553916 2008 906.766707276895 2009 992.26808437134 2010 1094.9388663563 2011 1125.80755451625 2012 1160.56302416558 2013 1207.39931719982 2014 1277.1663619817 2015 1406.96534533728 2016 1529.37284070523 2017 1638.44104945114 2018 1846.81247175325 2019 2052.5731919303 2020 2232.5202878711 2021 2663.87164157495 2022 3039.56355218978