Year current international $ 2000 46.2974628774677 2001 49.7481552325449 2002 47.3122045074859 2003 114.024817020705 2004 99.921309374769 2005 105.996629777804 2006 112.534038681178 2007 111.784812411911 2008 118.19939706952 2009 128.929105693531 2010 119.234058692557 2011 121.293517989686 2012 120.325093606829 2013 124.62457118496 2014 130.303928316032 2015 137.560990986938 2016 141.507950761019 2017 148.490778555003 2018 122.324031933092 2019 112.9293686365 2020 129.546150033204 2021 168.073296184759