Year current international $ 2000 0 2001 0 2002 0 2003 0 2004 0 2005 0.739997051778453 2006 7.43227973783696 2007 19.6410971602598 2008 10.7153747228523 2009 9.2886150518059 2010 23.7216238087061 2011 33.495089226702 2012 13.830796917329 2013 7.28338739296749 2014 9.20686593171439 2015 8.06623577989027 2016 2.68548298650401 2017 6.98668596721353 2018 2.35473870136675 2019 9.88444191336576 2020 20.5899024707538 2021 26.2167710525875