Year current international $ 2000 811 2001 836 2002 784 2003 862 2004 955 2005 1057 2006 1217 2007 1445 2008 1604 2009 1633 2010 1599 2011 1613 2012 1644 2013 1420 2014 1475 2015 1553 2016 1692 2017 1798 2018 1943 2019 2143 2020 2288 2021 2703