| Month | In Zone | Out of Zone |
|---|---|---|
| 5/07 | 32 | 31 |
| 6/07 | 35 | 44 |
| 8/07 | 92 | 100 |
| 9/07 | 147 | 130 |
| 10/07 | 64 | 59 |
| Month | In Zone | Out of Zone | 4/08 | 257 | 281 |
| 5/08 | 239 | 335 |
| 6/08 | 109 | 121 |
| Month | In Zone | Out of Zone | 4/09 | 94 | 89 |
| 5/09 | 52 | 65 |
| 6/09 | 194 | 179 |
| 7/09 | 34 | 31 |
| Month | In Zone | Out of Zone | 7/11 | 32 | 28 |
| 8/11 | 208 | 216 |
| 9/11 | 200 | 211 |
| Month | In Zone | Out of Zone | 5/12 | 47 | 59 |
| 6/12 | 146 | 168 |
| 9/12 | 78 | 66 |
| Month | In Zone | Out of Zone | 6/13 | 150 | 170 |
| 7/13 | 18 | 22 |
| 8/13 | 25 | 24 |