Year Subscribers 2001 2427 2002 20000 2003 66790 2004 129051 2005 234081 2006 368715 2007 559036 2008 590103 2009 633779 2010 679321 2011 727699 2012 768861 2013 836200 2014 801863 2015 833298 2016 857761 2017 798769