Year 1 in: rate varies by country 2000 6200 2001 6600 2002 6800 2003 6900 2004 7200 2005 7600 2006 8100 2007 8500 2008 8400 2009 8500 2010 8800 2011 9300 2012 9600 2013 9900 2014 10200 2015 10500 2016 10300 2017 10700 2018 11100 2019 11700 2020 11500