| Month | In Zone | Out of Zone |
|---|---|---|
| 5/07 | 30 | 39 |
| 6/07 | 164 | 161 |
| 7/07 | 191 | 186 |
| 8/07 | 208 | 196 |
| 9/07 | 55 | 48 |
| Month | In Zone | Out of Zone | 4/08 | 54 | 57 |
| 5/08 | 12 | 16 |
| 6/08 | 72 | 73 |
| 7/08 | 135 | 105 |
| 8/08 | 125 | 124 |
| 9/08 | 107 | 98 |
| Month | In Zone | Out of Zone | 4/09 | 89 | 78 |
| 5/09 | 135 | 107 |
| 8/09 | 9 | 12 |
| 9/09 | 8 | 12 |
| Month | In Zone | Out of Zone | 4/11 | 24 | 19 |
| 5/11 | 35 | 34 |
| 6/11 | 8 | 13 |
| Month | In Zone | Out of Zone | 5/14 | 22 | 18 |
| 6/14 | 13 | 12 |
| 7/14 | 44 | 32 |
| 8/14 | 105 | 82 |
| 9/14 | 84 | 55 |
| Month | In Zone | Out of Zone | 4/15 | 67 | 38 |
| 5/15 | 5 | 8 |