Year 1 in: rate varies by country 2000 1200 2001 1300 2002 1400 2003 1500 2004 1500 2005 1600 2006 1600 2007 1600 2008 1700 2009 1700 2010 1800 2011 1800 2012 1900 2013 1900 2014 2000 2015 2100 2016 2200 2017 2300 2018 2300 2019 2400 2020 2200