| # | Name | Parties | Matches |
|---|---|---|---|
| Manifesto Project | 6 | 6 | |
| Kitschelt (2013) | 3 | 3 | |
| Huber / Inglehart (1995) | 10 | 10 | |
| CLEA | 18 | 18 | |
| World Values Survey | 5 | 5 | |
| PolCon | 19 | 19 | |
| CHISOLS | 6 | 6 | |
| Afrobarometer (2016) | 3 | 3 | |
| DPI | 13 | 13 | |
| Wikipedia | 28 | 28 | |
| Global Elections DB | 4 | 4 | |
| African Elections DB | 31 | 31 | |
| Elections Global | 20 | 20 | |
| CSES-IMD | 7 | 7 | |
| V-Party | 20 | 20 | |
| GPD | 1 | 1 | |
| GPS 2019 | 10 | 10 | |
| WhoGov | 8 | 8 | |
| Leaders Global | 5 | 5 |