Year 1 in: rate varies by country 2000 500 2001 480 2002 480 2003 480 2004 510 2005 480 2006 440 2007 530 2008 500 2009 510 2010 660 2011 730 2012 700 2013 640 2014 570 2015 600 2016 590 2017 570 2018 800 2019 780 2020 730