Year	Subscribers
2001	1176
2002	4980
2003	9737
2004	14956
2005	21432
2006	38628
2007	68253
2008	93618
2009	139513
2010	154912
2011	291521
2012	295387
2013	300056
2014	287572
2015	253041
2016	232210
2017	213633