| Term | Prime Minister | % Correct |
|---|---|---|
| 1980-1996 | Vigdís Finnbogadóttir | 89%
|
| 1968-1980 | Kristján Eldjárn | 78%
|
| 1996-2016 | Ólafur Ragnar Grímsson | 78%
|
| 1944-1952 | Sveinn Björnsson | 78%
|
| 2016-Present | Guðni Thorlacius Jóhannesson | 56%
|
| 1952-1968 | Ásgeir Ásgeirsson | 44%
|