Year 1 in: rate varies by country 2000 280 2001 280 2002 330 2003 350 2004 360 2005 360 2006 380 2007 380 2008 380 2009 360 2010 340 2011 380 2012 360 2013 380 2014 370 2015 390 2016 390 2017 380 2018 390 2019 340 2020 380