| # | Name | Parties | Matches |
|---|---|---|---|
| Manifesto Project | 23 | 23 | |
| Wikipedia | 50 | 50 | |
| CLEA | 12 | 12 | |
| CHISOLS | 9 | 9 | |
| DPI | 15 | 15 | |
| Huber / Inglehart (1995) | 2 | 2 | |
| Kitschelt (2013) | 5 | 5 | |
| PolCon | 19 | 19 | |
| World Values Survey | 3 | 3 | |
| Coppedge (1997) | 26 | 26 | |
| CSES | 8 | 8 | |
| LAEDA | 18 | 18 | |
| Latinobarometer | 24 | 24 | |
| PPLA (2009) | 15 | 15 |