| Value | Category | Cases | |
|---|---|---|---|
| 1 | april2004 | 981 |
7.7%
|
| 2 | may2004 | 1065 |
8.3%
|
| 3 | june2004 | 1093 |
8.6%
|
| 4 | july2004 | 1086 |
8.5%
|
| 5 | august2004 | 1060 |
8.3%
|
| 6 | september2004 | 1092 |
8.5%
|
| 7 | october2004 | 1054 |
8.3%
|
| 8 | november2004 | 1080 |
8.5%
|
| 9 | december2004 | 1093 |
8.6%
|
| 10 | january2005 | 1038 |
8.1%
|
| 11 | february2005 | 1071 |
8.4%
|
| 12 | march2005 | 1062 |
8.3%
|