1998
| December | ( 5 10 15 19 24 30 31 ) |
| November | ( 18 19 21 22 25 30 ) |
| October | ( 2 18 ) |
| September | ( 1 2 3 6 8 9 20 22 29 ) |
| August | ( 1 2 5 6 7 13 15 19 20 21 22 24 25 26 29 ) |
| July | ( 4 7 9 10 11 14 15 16 19 24 25 27 28 29 30 ) |
| June | ( 1 2 3 4 6 11 16 19 20 22 23 24 26 27 28 ) |
| May | ( 2 4 8 11 13 14 17 18 19 21 25 26 28 ) |
| April | ( 1 2 5 11 14 19 26 27 ) |
| March | ( 2 4 9 10 14 16 19 22 25 26 ) |
| February | ( 1 5 8 15 19 22 ) |
| January | ( 9 10 12 13 14 18 21 24 ) |
| 12 months | 114 entries |