2.4 billion Internet users, average 8% annual growth rate
Global digital info created/share grew 9 times in five years to nearly 2 zettabytes (2 trillioin gigabytes) as of 2011.
500 million plus phots are uploaded and shared every day.
100 hours of video are uploaded per minute to YouTube.
...For more see 2013 Internet Trends by Meeker and Wu on Kliner Perkins Caufield & Byers website.