Year 1 in: rate varies by country 2000 88 2001 91 2002 96 2003 100 2004 100 2005 110 2006 110 2007 120 2008 120 2009 120 2010 130 2011 130 2012 140 2013 140 2014 150 2015 150 2016 150 2017 160 2018 160 2019 160 2020 170