| # | Years | Size | Links | |
|---|---|---|---|---|
| A | 1993–1999 | 18.2% | ||
| ACT | 1996–2002 | 7.1% | ||
| DP | 1935–1935 | 7.8% | ||
| Greens | 1990–2017 | 11.1% | ||
| indep | 1902–1935 | 14.7% | ||
| LP | 1911–2017 | 55.8% | ||
| LPUP | 1902–1931 | 58.7% | ||
| NLP | 1990–1990 | 5.2% | ||
| NP | 1938–2017 | 53.9% | ||
| NZFP | 1993–2017 | 13.3% | ||
| NZP | 1984–1984 | 12.2% | ||
| RP | 1902–1935 | 47.2% | ||
| SCDP | 1954–1987 | 20.6% | ||
| UFNZ | 2002–2002 | 6.7% | ||
| VP | 1975–1975 | 5.2% |