Year current international $ 2000 222.817465594539 2001 247.274308888125 2002 257.919594542488 2003 290.486967720682 2004 316.166335410371 2005 333.711156581221 2006 368.426829269609 2007 430.786400748749 2008 452.628396621735 2009 512.949398126358 2010 600.429175160082 2011 632.131472963031 2012 649.98928438801 2013 666.017654872571 2014 725.737649508303 2015 753.180070470931 2016 811.422040321761 2017 838.41698767324 2018 896.791354129562 2019 981.879024394578 2020 1044.56861679106 2021 1131.6691151472