| # | Name | Parties | Matches |
|---|---|---|---|
| ParlGov | 41 | 41 | |
| Manifesto Project | 27 | 27 | |
| Mackie / Rose (1991) | 49 | 49 | |
| EJPR PDY | 20 | 20 | |
| Kitschelt (2013) | 5 | 5 | |
| Huber / Inglehart (1995) | 5 | 5 | |
| PPMD (2006) | 6 | 6 | |
| CLEA | 29 | 29 | |
| World Values Survey | 5 | 5 | |
| Thomas (1975) | 8 | 8 | |
| PolCon | 34 | 34 | |
| CHISOLS | 21 | 21 | |
| DPI | 11 | 11 | |
| Jennings / Wlezien | 8 | 8 | |
| Wikipedia | 56 | 56 | |
| Laver / Hunt | 6 | 6 | |
| Elections Global | 50 | 50 | |
| CSES-IMD | 10 | 10 | |
| PIP | 19 | 19 | |
| V-Party | 45 | 45 | |
| GPD | 2 | 2 | |
| PPMD (all) | 13 | 13 | |
| GPS 2019 | 7 | 7 | |
| WhoGov | 10 | 10 | |
| Leaders Global | 12 | 12 | |
| Wikipedia tags | 38 | 38 |