Globally, there were 3.4 billion unique mobile
subscribers and 6.9 billion SIM connections in 2013, with an average of 1.8 active SIM cards per unique subscriber.
The number of mobile broadband connections has also grown astoundingly to well over two billion in 2013 from 364 million in 2009. This growth is expected to continue and India is predicted to be the second largest mobile broadband market by 2016, with 367 million connections, following China with 639 million connections.