| # | Name | Parties | Matches |
|---|---|---|---|
| ParlGov | 13 | 13 | |
| Manifesto Project | 2 | 2 | |
| ERDDA (2013) | 5 | 5 | |
| Mackie / Rose (1991) | 13 | 13 | |
| CHES | 2 | 2 | |
| EJPR PDY | 3 | 3 | |
| PPMD (2006) | 3 | 3 | |
| CLEA | 12 | 12 | |
| EES 2014 | 3 | 3 | |
| PolCon | 2 | 2 | |
| DPI | 2 | 2 | |
| Jennings / Wlezien | 2 | 2 | |
| Wikipedia | 13 | 13 | |
| Global Elections DB | 9 | 9 | |
| Laver / Hunt | 2 | 2 | |
| euandi (GPS) | 3 | 3 | |
| Elections Global | 11 | 11 | |
| CCS | 3 | 3 | |
| PIP | 2 | 2 | |
| V-Party | 11 | 11 | |
| POPPA | 2 | 2 | |
| PPMD (all) | 3 | 3 | |
| GPS 2019 | 2 | 2 | |
| WhoGov | 3 | 3 | |
| Leaders Global | 5 | 5 | |
| EU-NED | 6 | 6 | |
| Wikipedia tags | 5 | 5 | |
| Poll of Polls | 7 | 7 |