Year 1 in: rate varies by country 2000 170 2001 170 2002 190 2003 180 2004 170 2005 160 2006 150 2007 150 2008 140 2009 170 2010 200 2011 140 2012 120 2013 210 2014 170 2015 160 2016 220 2017 300 2018 200 2019 280 2020 180