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Intern<strong>et</strong>, 15 heures par semaine<br />
TEMPS MOYEN PAR SEMAINE SUR INTERNET<br />
1-6 ans<br />
7-12 ans<br />
13-19 ans<br />
2017 4h 37<br />
6h 10<br />
15h11<br />
2012<br />
2h10<br />
4h50<br />
12h20<br />
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