<page_title> 2009 Swiss referendums </page_title> <section_title> Minaret ban </section_title> <table> <cell> 19.5 <col_header> Cantons </col_header> </cell> <cell> 23 <col_header> Cantons </col_header> </cell> </table>
In the 2009 Swiss referendums, there were 19.5 cantons out of 23.