This timeline presents the active reach of main social media from the first quarter to the fourth quarter of 2017. According to data, the number of unique users of Facebook increased passing from **** million to **** million users by the end of the year, while Instagram counted **** million users during the first quarter of 2017 and it reached **** million of unique users in December 2017.
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AGCOM. (April 16, 2018). Active reach of main social media from first quarter to fourth quarter of 2017 (in million unique users) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 27, 2026, from /statistics/867262/social-media-active-reach-in-italy/
AGCOM. "Active reach of main social media from first quarter to fourth quarter of 2017 (in million unique users)." Chart. April 16, 2018. ÌÇÐÄÆƽâ°æ. Accessed July 27, 2026. /statistics/867262/social-media-active-reach-in-italy/
AGCOM. (2018). Active reach of main social media from first quarter to fourth quarter of 2017 (in million unique users). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 27, 2026. /statistics/867262/social-media-active-reach-in-italy/
AGCOM. "Active Reach of Main Social Media from First Quarter to Fourth Quarter of 2017 (in Million Unique Users)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 16 Apr 2018, /statistics/867262/social-media-active-reach-in-italy/
AGCOM, Active reach of main social media from first quarter to fourth quarter of 2017 (in million unique users) ÌÇÐÄÆƽâ°æ, /statistics/867262/social-media-active-reach-in-italy/ (last visited July 27, 2026)
Active reach of main social media from first quarter to fourth quarter of 2017 (in million unique users) [Graph], AGCOM, April 16, 2018. [Online]. Available: /statistics/867262/social-media-active-reach-in-italy/
