Year 1 in: rate varies by country 2000 19 2001 23 2002 24 2003 28 2004 33 2005 36 2006 42 2007 44 2008 47 2009 54 2010 56 2011 58 2012 70 2013 71 2014 75 2015 73 2016 78 2017 90 2018 88 2019 88 2020 95