| Value | Category | Cases | |
|---|---|---|---|
| 1 | april2004 | 1339 |
7.4%
|
| 2 | may2004 | 1453 |
8%
|
| 3 | june2004 | 1535 |
8.5%
|
| 4 | july2004 | 1550 |
8.6%
|
| 5 | august2004 | 1621 |
8.9%
|
| 6 | september2004 | 1622 |
9%
|
| 7 | october2004 | 1571 |
8.7%
|
| 8 | november2004 | 1491 |
8.2%
|
| 9 | december2004 | 1584 |
8.7%
|
| 10 | january2005 | 1458 |
8%
|
| 11 | february2005 | 1424 |
7.9%
|
| 12 | march2005 | 1471 |
8.1%
|