Canada election （how many years）
federal ?
provincial ?
municipar?
https://www.google.com/search?source=hp&ei=dciuW96-FpTmjwTukJaYBw&q=Canada+federal+election+how+often&btnK=Google+Search&oq=Canada+federal+election+how+often&gs_l=psy-ab.3..0i22i30.3267.11192..15129...0.0..0.216.4123.0j33j1......0....1..gws-wiz.....0..0j35i39j0i67j0i131j0i20i264j0i20i263i264j0i131i20i263i264j0i20i263.9yJcDw3dfsY
https://en.wikipedia.org/wiki/Fixed_election_dates_in_Canada