Massive data usage worldwide

Smartphone traffic will exceed PC traffic by 2020.

Consumer video-on-demand (VoD) traffic will nearly double by 2020

It would take more than 5 million years to watch the amount of video that will cross global IP networks each month in 2020. 

IP traffic is growing fastest in the Middle East and Africa, followed by Asia Pacific.

http://www.cisco.com/c/en/us/solutions/collateral/service-provider/visual-networking-index-vni/vni-hyperconnectivity-wp.html