| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| '08 | 22 | 16 | 25 | 45 | 36 | |||||||
| '07 | 37 | 28 | 33 | 33 | 23 | 30 | 15 | 29 | 26 | 33 | 15 | 20 |
| '06 | 33 | 19 | 43 | 41 | 42 | 46 | 28 | 45 | 37 | 29 | 25 | 36 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| '08 | 238K | 287K | 253K | 239K | 208K | |||||||
| '07 | 375K | 310K | 349K | 326K | 345K | 310K | 315K | 298K | 355K | 306K | 420K | 302K |
| '06 | 354K | 395K | 380K | 368K | 360K | 370K | 380K | 390K | 360K | 404K | 330K | 362K |