Global online television and video service revenues will almost double from 2015 to exceed $50 billion in 2020. By then there may be almost a quarter of a billion homes taking a subscription video on demand service. Meanwhile the number of digital television households worldwide continues to rise. There are now over a billion homes digital television homes and a further half a billion receiving analogue television. Worldwide there are now 878 million pay-television subscribers.http://informitv.com/2015/06/14/online-video-revenues-rising-rapidly/