Year 1 in: rate varies by country 2000 150 2001 160 2002 160 2003 170 2004 180 2005 190 2006 200 2007 220 2008 230 2009 250 2010 270 2011 300 2012 320 2013 340 2014 360 2015 380 2016 490 2017 520 2018 530 2019 540 2020 570