General Elections
| Election | Seats | Candidates | First Pref Share | Votes | Constituencies Contested |
| 2007 general election | 2 | 30 | 2.7% | 56396 | 26/43 |
| 2002 general election | 8 | 20 | 4.0% | 73628 | 18/42 |
| 1997 general election | 4 | 30 | 4.7% | 83765 | 28/41 |
| 1992 general election | 10 | 20 | 4.7% | 80797 | 19/41 |
| 1989 general election | 6 | 35 | 5.5% | 91016 | 30/41 |
| 1987 general election | 14 | 51 | 11.9% | 210583 | 33/41 |