General Elections
| Election | Seats | Candidates | First Pref Share | Votes | Constituencies Contested |
| 2024 European Election | 0 | 3 | 5.4% | 93575 | 3/3 |
| 2019 European Election | 2 | 3 | 11.4% | 190755 | 3/3 |
| 2014 European Election | 0 | 3 | 4.9% | 81458 | 3/3 |
| 2009 European Election | 0 | 2 | 1.9% | 34585 | 2/4 |
| 2004 European Election | 0 | 3 | 4.3% | 76917 | 3/4 |
| 1999 European Election | 2 | 3 | 6.7% | 93100 | 3/4 |
| 1994 European Election | 2 | 4 | 7.9% | 90046 | 4/4 |
| 1989 European Election | 0 | 2 | 3.7% | 61041 | 2/4 |
| 1984 European Election | 0 | 1 | 0.5% | 5242 | 1/4 |