| Value | Category | Cases | |
|---|---|---|---|
| 1 | april2004 | 260 |
11.4%
|
| 2 | may2004 | 264 |
11.5%
|
| 3 | june2004 | 278 |
12.2%
|
| 4 | july2004 | 182 |
8%
|
| 5 | august2004 | 166 |
7.3%
|
| 6 | september2004 | 154 |
6.7%
|
| 7 | october2004 | 174 |
7.6%
|
| 8 | november2004 | 146 |
6.4%
|
| 9 | december2004 | 155 |
6.8%
|
| 10 | january2005 | 162 |
7.1%
|
| 11 | february2005 | 174 |
7.6%
|
| 12 | march2005 | 172 |
7.5%
|