Some astounding figures about Minitel in the beginning of this other article: http://owni.fr/2012/06/28/jai-ete-animatrice-de-minitel-rose...

Translated from French: "In 2011, 420,000 people 'only' have connected, against 25 million at its peak. '3615 ULLA', the most famous Minitel sex service, still totals 21,000 hits a month, against 2 million 10 years ago."