| Answer | % Correct |
|---|---|
| 2011 | 96%
|
| 2013 | 95%
|
| 2007 | 92%
|
| 1999 | 90%
|
| 2008 | 90%
|
| 1974 | 88%
|
| 1997 | 85%
|
| 1991 | 84%
|
| 1998 | 83%
|
| 1990 | 81%
|
| 1953 | 80%
|
| 1985 | 80%
|
| 1957 | 79%
|
| 1992 | 77%
|
| 1955 | 76%
|
| 1973 | 76%
|
| 1976 | 76%
|
| 1982 | 76%
|
| 1925 | 75%
|
| 1996 | 75%
|
| 1965 | 74%
|
| 1966 | 74%
|
| 1967 | 74%
|
| 1984 | 74%
|
| 1964 | 73%
|
| 1971 | 73%
|
| 1956 | 72%
|
| 1968 | 72%
|
| 1960 | 71%
|
| 1970 | 71%
|
| 1977 | 71%
|
| 1947 | 69%
|
| 1958 | 67%
|
| 1905 | 60%
|
| 1908 | 60%
|
| 1942 | 60%
|
| 1945 | 60%
|
| 1912 | 59%
|
| 1918 | 58%
|
| 1936 | 58%
|
| 1917 | 57%
|
| 1927 | 57%
|
| 1930 | 57%
|
| 1919 | 56%
|
| 1923 | 56%
|
| 1933 | 56%
|
| 1929 | 55%
|
| 1938 | 55%
|
| 1944 | 55%
|
| 1915 | 54%
|
| 1939 | 52%
|
| 1899 | 49%
|
| 1896 | 46%
|
| 1895 | 43%
|
| 1898 | 43%
|
| 1892 | 42%
|
| 1894 | 42%
|
| 1893 | 41%
|
| 1884 | 40%
|
| 1882 | 36%
|
| 1876 | 35%
|
| 1880 | 35%
|
| 1883 | 34%
|
| 1845 | 25%
|
| 1764 | 11%
|
| 1800 | 11%
|