| % | term | prime minister | % Correct |
|---|---|---|---|
| 94 | 1940-1945 | Winston Churchill | 99%
|
| 96 | 1979-1990 | Margaret Thatcher | 97%
|
| 95 | 1997-2007 | Tony Blair | 95%
|
| 93 | 2010- | David Cameron | 92%
|
| 93 | 2007-2010 | Gordon Brown | 88%
|
| 86 | 1990-1997 | John Major | 82%
|
| 74 | 1937-1940 | Neville Chamberlain | 80%
|
| 55 | 1964-1970 | Harold Wilson | 71%
|
| 56 | 1916-1922 | David Lloyd George | 68%
|
| 52 | 1970-1974 | Edward Heath | 68%
|
| 57 | 1874-1880 | Benjamin Disraeli | 67%
|
| 53 | 1945-1951 | Clement Attlee | 64%
|
| 46 | 1976-1979 | James Callaghan | 62%
|
| 40 | 1955-1957 | Anthony Eden | 61%
|
| 43 | 1957-1963 | Harold Macmillan | 61%
|
| 53 | 1783-1801 | William Pitt | 59%
|
| 44 | 1868-1874 | William Gladstone | 57%
|
| 37 | 1908-1916 | Herbert Asquith | 50%
|
| 39 | 1841-1846 | Robert Peel | 45%
|
| 43 | 1866-1868 | Earl of Derby | 20%
|