| # | Name | Parties | Matches |
|---|---|---|---|
| Manifesto Project | 8 | 8 | |
| Wikipedia | 50 | 50 | |
| CLEA | 11 | 11 | |
| V-Party | 36 | 36 | |
| CHISOLS | 9 | 9 | |
| DPI | 12 | 12 | |
| Huber / Inglehart (1995) | 7 | 7 | |
| Kitschelt (2013) | 6 | 6 | |
| PolCon | 18 | 18 | |
| World Values Survey | 5 | 5 | |
| CCS | 19 | 19 | |
| Coppedge (1997) | 32 | 32 | |
| CSES-IMD | 12 | 12 | |
| Elections Global | 34 | 34 | |
| LAEDA | 15 | 15 | |
| Latinobarometer | 23 | 23 | |
| PPLA (2009) | 10 | 10 |