Year 1 in: rate varies by country 2000 30 2001 30 2002 30 2003 34 2004 36 2005 39 2006 40 2007 45 2008 42 2009 48 2010 49 2011 56 2012 60 2013 62 2014 66 2015 67 2016 66 2017 68 2018 68 2019 67 2020 78