| Value | Category | Cases | |
|---|---|---|---|
| 1 | april2004 | 2285 |
11.1%
|
| 2 | may2004 | 2372 |
11.5%
|
| 3 | june2004 | 2304 |
11.2%
|
| 4 | july2004 | 1480 |
7.2%
|
| 5 | august2004 | 1531 |
7.4%
|
| 6 | september2004 | 1581 |
7.7%
|
| 7 | october2004 | 1547 |
7.5%
|
| 8 | november2004 | 1581 |
7.7%
|
| 9 | december2004 | 1428 |
6.9%
|
| 10 | january2005 | 1552 |
7.5%
|
| 11 | february2005 | 1499 |
7.3%
|
| 12 | march2005 | 1485 |
7.2%
|