| # | Name | Parties | Matches |
|---|---|---|---|
| Manifesto Project | 16 | 16 | |
| Kitschelt (2013) | 3 | 3 | |
| Huber / Inglehart (1995) | 4 | 4 | |
| CLEA | 49 | 49 | |
| PolCon | 19 | 19 | |
| CHISOLS | 9 | 9 | |
| DPI | 24 | 24 | |
| Jennings / Wlezien | 3 | 3 | |
| Wikipedia | 35 | 35 | |
| Elections Global | 35 | 35 | |
| CSES-IMD | 15 | 15 | |
| V-Party | 40 | 40 | |
| GPS 2019 | 5 | 5 | |
| WhoGov | 11 | 11 | |
| Leaders Global | 10 | 10 | |
| Wikipedia tags | 31 | 31 |