| # | Years | Size | Links | |
|---|---|---|---|---|
| A | 2020–2020 | 0.7% | ||
| CnP | 1948–1965 | 6.8% | ||
| CnT | 1944–1961 | 8.0% | ||
| FF | 1944–2020 | 56.8% | ||
| FG | 1944–2020 | 45.8% | ||
| GR | 2002–2020 | 8.5% | ||
| Lab | 1944–2020 | 22.3% | ||
| NL | 1944–1948 | 3.4% | ||
| OthersIndep | 1944–2016 | 14.6% | ||
| PD | 1987–2007 | 8.4% | ||
| SD | 2016–2020 | 4.3% | ||
| SF | 1957–2020 | 26.2% | ||
| SPBP | 2011–2020 | 3.8% | ||
| WPDL | 1981–1997 | 4.2% |