| Value | Category | Cases | |
|---|---|---|---|
| 1 | april2004 | 2342 |
8.2%
|
| 2 | may2004 | 2460 |
8.6%
|
| 3 | june2004 | 2398 |
8.4%
|
| 4 | july2004 | 2408 |
8.4%
|
| 5 | august2004 | 2389 |
8.4%
|
| 6 | september2004 | 2415 |
8.5%
|
| 7 | october2004 | 2411 |
8.5%
|
| 8 | november2004 | 2381 |
8.4%
|
| 9 | december2004 | 2343 |
8.2%
|
| 10 | january2005 | 2285 |
8%
|
| 11 | february2005 | 2372 |
8.3%
|
| 12 | march2005 | 2304 |
8.1%
|