| Term | Office | Party | % Correct | |
|---|---|---|---|---|
| 2007-2008 | First Minister | Democratic Unionist | Ian Paisley | 88%
|
| 2008- | First Minister | Democratic Unionist | Peter Robinson | 69%
|
| 2007- | deputy First Minister | Sinn Féin | Martin McGuinness | 63%
|
| 1921-1940 | Prime Minister | Ulster Unionist | Sir James Craig | 63%
|
| 1998-2001 | First Minister | Ulster Unionist | David Trimble | 60%
|
| 1963-1969 | Prime Minister | Ulster Unionist | Terence O'Neill | 58%
|
| 2001-2002 | First Minister | Ulster Unionist | David Trimble | 56%
|
| 1971-1972 | Prime Minister | Ulster Unionist | Brian Faulkner | 40%
|
| 1974-1974 | Chief Executive | Ulster Unionist | Brian Faulkner | 40%
|
| deputy First Minister | SDLP | Seamus Mallon | 33%
| |
| 1943-1963 | Prime Minister | Ulster Unionist | Sir Basil Brooke | 33%
|
| 1969-1971 | Prime Minister | Ulster Unionist | James Chicester-Clark | 27%
|
| deputy Chief Executive | SDLP | Gerry Fitt | 25%
| |
| deputy First Minister | SDLP | Mark Durkan | 25%
| |
| 1940-1943 | Prime Minister | Ulster Unionist | John Miller Andrews | 8%
|