| # | Years | Size | Links | |
|---|---|---|---|---|
| ANC | 1995β2015 | 69.7% | ||
| COPE | 2010β2014 | 7.4% | ||
| CP | 1988β1994 | 31.3% | ||
| DA | 2005β2015 | 22.2% | ||
| DP | 1990β2004 | 19.9% | ||
| EFF | 2015β2015 | 6.3% | ||
| IFP | 1995β2015 | 10.5% | ||
| NNP | 2000β2004 | 6.9% | ||
| NP | 1975β1999 | 64.8% | ||
| NR | 1978β1989 | 11.6% | ||
| PFP | 1978β1989 | 19.4% | ||
| PP | 1975β1977 | 5.3% | ||
| UP | 1975β1977 | 32.7% |