Year	Subscribers
2001	12000
2002	121684
2003	195752
2004	875865
2005	945159
2006	2911152
2007	4174003
2008	4462686
2009	5596000
2010	5858498
2011	6972130
2012	6887676
2013	7031055
2014	7233854
2015	7265546
2016	7327918
2017	7053333