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