| Value | Category | Cases | |
|---|---|---|---|
| 1 | april2004 | 1644 |
7.8%
|
| 2 | may2004 | 1737 |
8.2%
|
| 3 | june2004 | 1804 |
8.5%
|
| 4 | july2004 | 1786 |
8.4%
|
| 5 | august2004 | 1794 |
8.5%
|
| 6 | september2004 | 1764 |
8.3%
|
| 7 | october2004 | 1785 |
8.4%
|
| 8 | november2004 | 1831 |
8.7%
|
| 9 | december2004 | 1770 |
8.4%
|
| 10 | january2005 | 1737 |
8.2%
|
| 11 | february2005 | 1754 |
8.3%
|
| 12 | march2005 | 1747 |
8.3%
|