Year current international $ 2000 1608.98837529263 2001 1679.86770984605 2002 1541.52475036447 2003 1600.14083083806 2004 1563.22701965792 2005 1574.62285260388 2006 1697.79010817112 2007 1680.5985005987 2008 1460.42579578457 2009 2002.43675095021 2010 1752.71641043123 2011 1953.39418028339 2012 2181.17364718239 2013 2383.24858057183 2014 2803.69587929316 2015 2823.9622052573 2016 2846.25324394718 2017 2867.97538770976 2018 2598.78524959469 2019 2673.01905535307 2020 3138.94059589126 2021 3029.47974561373