1999
| December | ( 1 6 7 9 10 12 17 18 22 25 31 ) |
| November | ( 1 2 4 7 9 11 15 17 18 21 23 ) |
| October | ( 3 6 12 13 17 18 19 21 25 ) |
| September | ( 4 5 8 11 12 15 16 20 25 28 30 ) |
| August | ( 3 5 30 ) |
| July | ( 1 4 11 13 22 23 24 25 ) |
| June | ( 3 6 15 17 23 25 30 ) |
| May | ( 4 9 17 19 23 28 ) |
| April | ( 3 5 7 18 25 26 ) |
| March | ( 1 3 4 8 12 13 14 17 19 20 26 28 31 ) |
| February | ( 2 6 10 12 13 15 21 22 24 26 ) |
| January | ( 1 5 8 10 11 14 18 19 20 24 26 28 ) |
| 12 months | 107 entries |