| # | Name | Parties | Matches |
|---|---|---|---|
| ParlGov | 30 | 30 | |
| Manifesto Project | 11 | 11 | |
| Mackie / Rose (1991) | 15 | 15 | |
| EJPR PDY | 17 | 17 | |
| Kitschelt (2013) | 8 | 8 | |
| Huber / Inglehart (1995) | 4 | 4 | |
| PPMD (2006) | 8 | 8 | |
| CLEA | 16 | 16 | |
| World Values Survey | 10 | 10 | |
| Janda (1980) | 2 | 2 | |
| Thomas (1975) | 3 | 3 | |
| PolCon | 12 | 12 | |
| CHISOLS | 8 | 8 | |
| DPI | 9 | 9 | |
| Jennings / Wlezien | 11 | 11 | |
| Wikipedia | 31 | 31 | |
| Global Elections DB | 11 | 11 | |
| ParlSpeech | 21 | 21 | |
| Laver / Hunt | 3 | 3 | |
| Elections Global | 17 | 17 | |
| IPOD | 10 | 10 | |
| CSES-IMD | 12 | 12 | |
| CCS | 8 | 8 | |
| PIP | 11 | 11 | |
| V-Party | 16 | 16 | |
| PPMD (all) | 9 | 9 | |
| GPS 2019 | 5 | 5 | |
| WhoGov | 10 | 10 | |
| Leaders Global | 5 | 5 | |
| Wikipedia tags | 20 | 20 |