Year 1 in: rate varies by country 2000 84 2001 87 2002 92 2003 96 2004 100 2005 100 2006 110 2007 110 2008 110 2009 120 2010 120 2011 130 2012 130 2013 140 2014 140 2015 150 2016 150 2017 150 2018 160 2019 160 2020 170