Italiano 
17.4%
16.4%
21.0%
20.0%
18.7%
18.6%
20.3%
20.8%
22.7%
21.5%
22.4%
20.8%
14.1%
22.2%
20.6%
18.3%
14.9%
18.6%
19.7%
16.7%
21.7%
19.4%
16.8%
21.8%
