The pasado24 February 2017 was presented in Madrid the report published annually Telefónica with all kinds of data and statistics on the deployment of information society in Spain.
This report is a good source of referrals for any talk / work / article you should publish on the Internet and year to year shows very well how the Spanish society evolves.
Here's the link to the website of the Telefónica Foundation in which'll find full report: Report on the Information Society in Spain 2016
And here below the video summary of the report.
I hope you find it useful.