| Date | ILI-hist [Actives] | ILI-hist [Cases] |
|---|---|---|
| 2003-11-16 | 2862 | 12 |
| 2003-11-23 | 3546 | 16 |
| 2003-11-30 | 3778 | 20 |
| 2003-12-07 | 5875 | 54 |
| 2003-12-14 | 9521 | 101 |
| 2003-12-21 | 11506 | 137 |
| 2003-12-28 | 12589 | 151 |
| 2004-01-04 | 13190 | 93 |
| 2004-01-11 | 13391 | 69 |
| 2004-01-18 | 13172 | 50 |
| 2004-01-25 | 12838 | 48 |
| 2004-02-01 | 12506 | 48 |
| 2004-02-08 | 12152 | 41 |
| 2004-02-15 | 11789 | 35 |
| 2004-02-22 | 11168 | 33 |
| 2004-02-29 | 10885 | 20 |
| 2004-03-07 | 10139 | 33 |