Year 1 in: rate varies by country 2000 270 2001 290 2002 310 2003 450 2004 480 2005 520 2006 440 2007 520 2008 460 2009 520 2010 560 2011 600 2012 560 2013 630 2014 660 2015 690 2016 690 2017 670 2018 760 2019 810 2020 820