Nearly two-thirds of American adults (65%) use social networking sites, up from 7% when Pew Research Center began tracking social media usage in 2005.
Sorgente: Social Media Usage: 2005-2015 | Pew Research Center
Nearly two-thirds of American adults (65%) use social networking sites, up from 7% when Pew Research Center began tracking social media usage in 2005.
Sorgente: Social Media Usage: 2005-2015 | Pew Research Center
Patrizia Cinti 