Year 1 in: rate varies by country 2000 47 2001 49 2002 53 2003 54 2004 66 2005 70 2006 87 2007 86 2008 87 2009 100 2010 110 2011 110 2012 120 2013 140 2014 140 2015 140 2016 130 2017 140 2018 130 2019 160 2020 160