Graph showing the number of swiss popular initiative by group of 10 years whith grand total (on top) and respective results :
   initiatives currently in treatment  initiatives submitted to the vote  initiatives that have been cancelled by authorities  initiatives that have been retired by they authors  initiatives that didn't obtain the required signatures
Own work using: http://www.admin.ch/ch/f//pore/vi/vis_2_2_5_1.html
Manoillon