Year 1 in: rate varies by country 2000 41 2001 47 2002 50 2003 52 2004 52 2005 56 2006 65 2007 67 2008 67 2009 70 2010 70 2011 74 2012 77 2013 77 2014 81 2015 82 2016 97 2017 92 2018 92 2019 110 2020 100