| # | Years | Size | Links | |
|---|---|---|---|---|
| ASDI | 1980–1980 | 1.7% | ||
| BE | 1999–2022 | 8.3% | ||
| CDSPP | 1976–2022 | 19.0% | ||
| CH | 2019–2022 | 5.2% | ||
| IL | 2019–2022 | 3.5% | ||
| L | 2019–2022 | 0.4% | ||
| MDPCDE | 1980–1980 | 1.2% | ||
| PF | 2015–2015 | 44.3% | ||
| PAN | 2015–2022 | 1.7% | ||
| PCP | 1976–2022 | 18.8% | ||
| PEV | 1999–2015 | 1.3% | ||
| PPM | 1979–1980 | 2.5% | ||
| PRD | 1985–1987 | 18.0% | ||
| PS | 1976–2022 | 52.6% | ||
| PSD | 1976–2022 | 59.2% | ||
| PSN | 1991–1991 | 0.4% | ||
| UDP | 1976–1980 | 0.4% | ||
| UEDS | 1980–1980 | 1.7% |