| # | Years | Size | Links | |
|---|---|---|---|---|
| CD | 1999–2002 | 11.8% | ||
| Communist | 1977–1991 | 5.8% | ||
| Communists | 1975–1976 | 5.3% | ||
| CP | 1975–2015 | 24.1% | ||
| FP | 1975–2014 | 14.2% | ||
| Green | 1999–2015 | 7.3% | ||
| Kd | 2003–2006 | 9.1% | ||
| Left | 1992–2010 | 12.0% | ||
| Liberal | 2003–2006 | 13.4% | ||
| Moderate | 1975–2015 | 30.1% | ||
| ND | 1992–1994 | 6.7% | ||
| Sd | 2015–2015 | 12.9% | ||
| SD | 2011–2014 | 5.7% | ||
| SD | 1975–2015 | 45.6% |