Year 1 in: rate varies by country 2000 4600 2001 5200 2002 5700 2003 6500 2004 6000 2005 5600 2006 6100 2007 6800 2008 6300 2009 6700 2010 7300 2011 6500 2012 6800 2013 7400 2014 7600 2015 7400 2016 11000 2017 10000 2018 11000 2019 10000 2020 12000