| Value | Category | Cases | |
|---|---|---|---|
| 1 | april2004 | 750 |
10.3%
|
| 2 | may2004 | 744 |
10.2%
|
| 3 | june2004 | 718 |
9.9%
|
| 4 | july2004 | 532 |
7.3%
|
| 5 | august2004 | 501 |
6.9%
|
| 6 | september2004 | 545 |
7.5%
|
| 7 | october2004 | 627 |
8.6%
|
| 8 | november2004 | 618 |
8.5%
|
| 9 | december2004 | 557 |
7.6%
|
| 10 | january2005 | 630 |
8.6%
|
| 11 | february2005 | 445 |
6.1%
|
| 12 | march2005 | 618 |
8.5%
|