| Value | Category | Cases | |
|---|---|---|---|
| 1 | april2004 | 1591 |
7.5%
|
| 2 | may2004 | 1845 |
8.7%
|
| 3 | june2004 | 1852 |
8.8%
|
| 4 | july2004 | 1765 |
8.4%
|
| 5 | august2004 | 1748 |
8.3%
|
| 6 | september2004 | 1815 |
8.6%
|
| 7 | october2004 | 1775 |
8.4%
|
| 8 | november2004 | 1689 |
8%
|
| 9 | december2004 | 1799 |
8.5%
|
| 10 | january2005 | 1677 |
8%
|
| 11 | february2005 | 1811 |
8.6%
|
| 12 | march2005 | 1724 |
8.2%
|