Year 1 in: rate varies by country 2000 130 2001 150 2002 150 2003 150 2004 160 2005 150 2006 180 2007 180 2008 180 2009 210 2010 220 2011 220 2012 230 2013 270 2014 270 2015 270 2016 280 2017 340 2018 330 2019 320 2020 380