°Initiatives and referenda
	Number of popular initiatives				Initiated referenda as % of all potential referenda
	Sufficient signatures or withdrawn because of counterproposal	Insufficient signatures or withdrawn for reasons other than a counterproposal				% succesful	% not successful
60–63	10	1			60–64	4.1	2.0
64–67	3	1			65–69	1.0	2.0
68–71	10	1			70–74	1.5	1.5
72–75	16	3			75–79	7.1	4.4
76–79	12	0			80–84	2.1	2.8
80–83	20	5			85–89	3.7	9.2
84–87	18	15			90–94	7.3	3.7
88–91	10	14			95–99	2.3	6.0
92–95	18	14			00–04	1.6	5.2
96–99	24	19			05–09*	0.0	5.9
00–03	13	7
04–07	12	9