| Month | % Correct |
|---|---|
| April | 100%
|
| August | 83%
|
| December | 66%
|
| February | 52%
|
| January | 34%
|
| July | 30%
|
| June | 28%
|
| March | 20%
|
| May | 20%
|
| November | 14%
|
| October | 12%
|
| September | 10%
|