Year 1 in: rate varies by country 2000 4400 2001 4600 2002 4600 2003 4800 2004 5200 2005 5500 2006 6200 2007 6800 2008 7400 2009 8100 2010 9200 2011 8800 2012 9400 2013 10000 2014 11000 2015 11000 2016 11000 2017 12000 2018 18000 2019 18000 2020 13000