Year 1 in: rate varies by country 2000 14000 2001 14000 2002 15000 2003 15000 2004 16000 2005 16000 2006 17000 2007 17000 2008 18000 2009 18000 2010 18000 2011 18000 2012 18000 2013 17000 2014 18000 2015 18000 2016 19000 2017 18000 2018 18000 2019 30000 2020 28000