| Recommendation | Electoral share in the National Council elections 2015 | 
|---|---|
| Yes | 64.0% | 
| No | 33.6% | 
| unknown | 2.4% | 
| Party | Recommendation | Electoral share in the National Council elections 2015 | 
|---|---|---|
| SVP | Yes | 29.4% | 
| FDP | Yes | 16.4% | 
| CVP | Yes | 11.6% | 
| BDP | Yes | 4.1% | 
| EDU | Yes | 1.2% | 
| Lega | Yes | 1.0% | 
| MCG | Yes | 0.3% | 
| FPS | Yes | 0.0% | 
| SPS | No | 18.8% | 
| GPS | No | 7.1% | 
| GLP | No | 4.6% | 
| EVP | No | 1.9% | 
| PdA | No | 0.9% | 
| CSP | No | 0.2% | 
| SD | No | 0.1% | 
| Others | unknown | 2.4% |