| Hint | Answer | % Correct |
|---|---|---|
| 1962 | 24/25 | 94%
|
| 1964 | 25/33 | 94%
|
| 1965 | 25/33 | 94%
|
| 1966 | 33/43/44 | 94%
|
| 1967 | 33/43/49 | 94%
|
| 1968 | 49/49B | 94%
|
| 1978 | 78/79 | 94%
|
| 1979 | 79/80 | 94%
|
| 1980 | 81/81B | 94%
|
| 1981 | 81B/87/88/88B | 94%
|
| 1960 | 16/18 | 89%
|
| 1961 | 18/21/1821 | 89%
|
| 1963 | 25 | 89%
|
| 1974 | 72E/76 | 89%
|
| 1976 | 77 | 89%
|
| 1977 | 78 | 89%
|
| 1982 | 87B/91 | 89%
|
| 1958 | 12/16 | 83%
|
| 1983 | 92/93T/94T | 83%
|
| 1959 | 16 | 78%
|
| 1970 | 49C/72B/72C | 72%
|
| 1971 | 72C/72D | 72%
|
| 1972 | 72D | 72%
|
| 1973 | 72D/72E | 72%
|
| 1987 | 99T | 72%
|
| 1988 | 100T | 67%
|
| 1989 | 101 | 67%
|
| 1990 | 102 | 67%
|
| 1969 | 49B | 67%
|
| 1984 | 95T | 67%
|
| 1985 | 97T | 67%
|
| 1986 | 98T | 67%
|
| 1991 | 102B | 61%
|
| 1992 | 102D/107 | 61%
|
| 1993 | 107B | 61%
|
| 1994 | 107C/109 | 61%
|
| 1975 | 72E | 61%
|
| 2013 | E21 | 44%
|
| 2012 | E20 | 39%
|
| 2014 | E22 | 39%
|
| 2010 | T127 | 33%
|
| 2011 | T128 | 33%
|
| 2015 | E23 Hybrid | 22%
|
| 1995 | PR02 | 22%
|