| # | Years | Size | Links | |
|---|---|---|---|---|
| AWS | 1997–2001 | 43.7% | ||
| BBWR | 1993–1993 | 3.5% | ||
| ChD | 1991–1991 | 1.1% | ||
| KLD | 1991–1991 | 8.0% | ||
| KPN | 1991–1993 | 10.0% | ||
| LPR | 2001–2007 | 8.3% | ||
| MNSO | 1991–2011 | 1.5% | ||
| Other minor parties | 1991–2011 | 13.3% | ||
| PC | 1991–1993 | 9.6% | ||
| PiS | 2001–2011 | 36.1% | ||
| PL | 1991–1993 | 6.1% | ||
| PO | 2001–2011 | 45.4% | ||
| PPPP | 1991–1991 | 3.5% | ||
| PSL | 1991–2011 | 28.7% | ||
| ROP | 1997–1997 | 1.3% | ||
| RP | 2011–2011 | 8.7% | ||
| S | 1991–1991 | 5.9% | ||
| SDPL | 2001–2007 | 7.2% | ||
| SLD | 1991–2011 | 43.5% | ||
| SRP | 1993–2011 | 12.2% | ||
| UD | 1991–1993 | 16.1% | ||
| UP | 1991–2001 | 8.9% | ||
| UWPD | 1997–2007 | 13.0% | ||
| ZChN | 1991–1993 | 10.7% |