Year	Subscribers
2001	94000
2002	148000
2003	258849
2004	542879
2005	926722
2006	1583713
2007	2600000
2008	3114741
2009	3511026
2010	4028238
2011	4572023
2012	5148583
2013	6251020
2014	6519458
2015	6855837
2016	7232053
2017	7870222