Year Number 2000 7528000 2001 8350000 2002 8266000 2003 8384000 2004 8371000 2005 8206000 2006 10042000 2007 9876000 2008 9677000 2009 10121000 2010 9882000 2011 9874000 2012 10960000 2013 10671000 2014 10994000 2015 10628000 2016 11534000 2017 11491000 2018 11043000 2019 11902000 2020 3964000