Year	Subscribers
2003	18000
2004	36000
2005	135000
2006	170000
2007	287039
2008	485000
2009	818000
2010	900000
2011	980752
2012	1154748
2013	1280000
2014	1599692
2015	2269348
2016	2859567
2017	3166907