Kanton , Prozent Aargau,14.7 Appenzell AR,12.8 Appenzell IR,9.3 Basel-Landschaft,10.6 Basel-Stadt,10 Bern,13.2 Fribourg,18 Genève,15.1 Glarus,25 Graubünden,24 Jura,14 Luzern,0 Neuchâtel,14 Nidwalden,20 Obwalden,14.8 Schaffhausen,16 Schwyz,15 Solothurn,12 St.Gallen,11 Thurgau,19 Ticino,16 Uri,10 Valais,25 Vaud,11 Zug,16 Zürich,12