| Election For | Date | Votes | Registered Voters | Turnout |
|---|---|---|---|---|
| Referendum | 2025-09-28 | - | - | - |
| Referendum | 2025-02-09 | 2,137,918 | 5,620,065 | 38.04 |
| Referendum | 2024-11-24 | 2,530,270 | 5,615,207 | 45.06 |
| Referendum | 2024-09-22 | - | 5,611,289 | - |
| Referendum | 2024-06-06 | 2,499,156 | 5,505,962 | 45.39 |
| Referendum | 2024-03-03 | 3,250,055 | 5,591,446 | 58.13 |
| Swiss Council of States | 2023-10-22 | 2,604,984 | 5,583,221 | 46.66 |
| Swiss National Council | 2023-10-22 | 2,604,931 | 5,583,221 | 46.66 |
| Referendum | 2023-06-18 | 2,358,623 | 5,567,120 | 42.37 |
| Referendum | 2022-09-25 | 2,900,889 | 5,549,085 | 52.28 |
| Referendum | 2022-05-15 | 2,191,383 | 5,488,371 | 39.93 |
| Referendum | 2022-02-13 | 2,420,125 | 5,488,371 | 44.1 |
| Referendum | 2021-11-28 | 3,610,590 | 5,528,244 | 65.31 |
| Referendum | 2021-09-26 | 2,882,879 | 5,519,168 | 52.23 |
| Referendum | 2021-06-13 | 3,291,896 | 5,507,117 | 59.78 |
| Referendum | 2021-03-07 | 2,826,218 | 5,496,858 | 51.42 |
| Referendum | 2020-11-29 | 2,584,840 | 5,495,345 | 47.04 |
| Referendum | 2020-09-27 | 3,267,849 | 5,493,036 | 59.49 |
| Referendum | 2020-02-09 | 2,278,908 | 5,467,714 | 41.68 |
| Swiss Council of States | 2019-10-20 | 2,462,581 | 5,460,268 | 45.1 |
| Swiss National Council | 2019-10-20 | 2,462,581 | 5,460,268 | 45.1 |
| Referendum | 2019-05-19 | 2,356,013 | 5,391,090 | 43.7 |
| Referendum | 2019-02-10 | 2,028,734 | 5,428,531 | 37.37 |
| Referendum | 2018-11-25 | 2,585,802 | 5,391,090 | 47.96 |
| Referendum | 2018-09-23 | 2,004,433 | 5,391,090 | 37.18 |
| Referendum | 2018-06-10 | 1,325,982 | 5,391,090 | 24.6 |
| Referendum | 2018-03-04 | 2,904,047 | 5,391,090 | 53.87 |
| Referendum | 2017-09-24 | 2,546,386 | 5,372,748 | 47.39 |
| Referendum | 2017-05-21 | 2,297,296 | 5,356,538 | 42.89 |
| Referendum | 2017-02-12 | 2,482,448 | 5,325,848 | 46.61 |
| Referendum | 2016-11-27 | 2,399,984 | 5,325,848 | 45.06 |
| Referendum | 2016-09-25 | 2,269,020 | 5,325,848 | 42.6 |
| Referendum | 2016-06-05 | 2,465,868 | 5,325,848 | 46.3 |
| Referendum | 2016-02-28 | 3,342,034 | 5,295,506 | 63.11 |
| Swiss Council of States | 2015-10-18 | 2,563,052 | 5,295,506 | 48.4 |
| Swiss National Council | 2015-10-18 | 2,563,052 | 5,295,506 | 48.4 |
| Referendum | 2015-06-14 | 2,301,320 | 5,254,965 | 43.79 |
| Referendum | 2015-03-08 | 2,210,891 | 5,254,965 | 42.07 |
| Referendum | 2014-11-30 | 2,580,903 | 5,212,154 | 49.52 |
| Referendum | 2014-09-28 | 2,444,877 | 5,212,154 | 46.91 |
| Referendum | 2014-05-18 | 2,896,075 | 5,212,154 | 55.56 |
| Referendum | 2014-02-09 | 2,908,382 | 5,166,973 | 56.29 |
| Referendum | 2013-11-24 | 2,752,265 | 5,166,973 | 53.27 |
| Referendum | 2013-09-22 | 2,407,169 | 5,166,973 | 46.59 |
| Referendum | 2013-06-09 | 2,030,193 | 5,166,973 | 39.29 |
| Referendum | 2013-03-03 | 2,377,993 | 5,139,055 | 46.27 |
| Referendum | 2012-11-25 | 1,425,830 | 5,166,732 | 27.6 |
| Referendum | 2012-09-23 | 2,178,834 | 5,120,379 | 42.55 |
| Referendum | 2012-06-17 | 1,984,038 | 5,149,086 | 38.53 |
| Referendum | 2012-03-11 | 2,334,005 | 5,139,055 | 45.42 |
| Swiss National Council | 2011-10-23 | 2,485,403 | 5,124,034 | 48.5 |
| Swiss Council of States | 2011-10-23 | 2,485,403 | 5,124,034 | 48.5 |
| Referendum | 2011-02-13 | 2,478,967 | 5,030,915 | 49.27 |
| Referendum | 2010-11-28 | 2,690,799 | 5,084,053 | 52.93 |
| Referendum | 2010-09-26 | 1,819,477 | 5,077,180 | 35.84 |
| Referendum | 2010-03-07 | 2,276,233 | 5,030,915 | 45.24 |
| Referendum | 2009-11-29 | 2,669,162 | 5,030,915 | 53.06 |
| Referendum | 2009-09-27 | 2,063,128 | 5,030,915 | 41.01 |
| Referendum | 2009-05-17 | 1,915,746 | 4,891,363 | 39.17 |
| Referendum | 2009-02-08 | 2,572,040 | 4,891,363 | 52.58 |
| Referendum | 2008-11-30 | 2,374,312 | 4,996,626 | 47.52 |
| Referendum | 2008-06-01 | 2,245,577 | 4,970,220 | 45.18 |
| Referendum | 2008-02-24 | 1,920,885 | 4,957,889 | 38.74 |
| Swiss Council of States | 2007-10-21 | 2,396,767 | 4,891,363 | 49.0 |
| Swiss National Council | 2007-10-21 | 2,396,767 | 4,915,623 | 48.76 |
| Referendum | 2007-06-17 | 1,784,498 | 4,929,272 | 36.2 |
| Referendum | 2007-03-11 | 2,257,903 | 4,914,140 | 45.95 |
| Referendum | 2006-11-26 | 2,205,269 | 4,902,446 | 44.98 |
| Referendum | 2006-09-24 | 2,385,591 | 4,893,927 | 48.75 |
| Referendum | 2006-05-21 | 1,356,059 | 4,877,897 | 27.8 |
| Referendum | 2005-11-27 | 2,052,913 | 4,860,166 | 42.24 |
| Referendum | 2005-09-25 | - | 4,798,073 | - |
| Referendum | 2005-06-05 | - | 4,798,073 | - |
| Referendum | 2004-11-28 | - | 4,789,073 | - |
| Referendum | 2004-09-26 | - | 4,789,073 | - |
| Referendum | 2004-05-16 | 2,439,677 | 4,789,871 | 50.93 |
| Referendum | 2004-02-08 | 2,183,037 | 4,789,871 | 45.58 |
| Swiss Council of States | 2003-10-19 | - | - | - |
| Swiss National Council | 2003-10-19 | 2,161,921 | 4,757,478 | 45.44 |
| Referendum | 2003-05-18 | - | 4,700,000 | - |
| Referendum | 2002-11-24 | 2,276,596 | 4,749,962 | 47.93 |
| Referendum | 2002-09-22 | 2,143,027 | 4,743,888 | 45.17 |
| Referendum | 2002-06-02 | 1,978,123 | 4,731,017 | 41.81 |
| Referendum | 2002-03-03 | 2,726,787 | 4,700,000 | 58.02 |
| Referendum | 2001-12-02 | 1,782,381 | 4,712,223 | 37.82 |
| Referendum | 2001-06-10 | 1,997,663 | 4,698,248 | 42.52 |
| Referendum | 2001-03-04 | 2,616,119 | 4,688,585 | 55.8 |
| Referendum | 2000-12-03 | 1,953,228 | 4,659,113 | 41.92 |
| Referendum | 2000-11-26 | 1,950,308 | 4,680,971 | 41.66 |
| Referendum | 2000-09-24 | - | 4,626,215 | - |
| Referendum | 2000-05-21 | 2,253,284 | 4,664,565 | 48.31 |
| Swiss Council of States | 1999-10-24 | - | 4,620,850 | - |
| Swiss National Council | 1999-10-24 | - | 4,620,850 | - |