| Date | Prime Minister | % Correct |
|---|---|---|
| 1940 to 1945 | Winston Churchill | 88%
|
| 1951 to 1955 | Winston Churchill | 88%
|
| 1979 to 1990 | Margaret Thatcher | 85%
|
| 1997 to 2007 | Tony Blair | 75%
|
| 2016 to 2019 | Theresa May | 74%
|
| 2010 to 2016 | David Cameron | 71%
|
| 2007 to 2010 | Gordon Brown | 56%
|
| 1964 to 1970 | Harold Wilson | 56%
|
| 1974 to 1976 | Harold Wilson | 56%
|
| 1945 to 1951 | Clement Attlee | 55%
|
| 1955 to 1957 | Sir Anthony Eden | 47%
|
| 1957 to 1963 | Harold Macmillan | 45%
|
| 1990 to 1997 | John Major | 45%
|
| 1970 to 1974 | Sir Edward Heath | 45%
|
| 1937 to 1940 | Neville Chamberlain | 41%
|
| 1976 to 1979 | James Callaghan | 34%
|
| 1963 to 1964 | Sir Alec Douglas Home | 34%
|
| 1923 to 1924 | Stanley Baldwin | 21%
|
| 1924 to 1929 | Stanley Baldwin | 21%
|
| 1935 to 1937 | Stanley Baldwin | 21%
|
| 1902 to 1905 | Arthur James Balfour | 18%
|
| 1908 to 1916 | Herbert Henry Asquith | 18%
|
| 1916 to 1922 | David Lloyd George | 16%
|
| 1922 to 1923 | Andrew Bonar Law | 12%
|
| 1924 | James Ramsay MacDonald | 12%
|
| 1929 to 1935 | James Ramsay MacDonald | 12%
|
| 1905 to 1908 | Sir Henry Campbell-Bannerman | 11%
|