| Year | Month | Rating | Rank |
|---|---|---|---|
| 2012 | September | 353 | 1299 |
| 2012 | August | 353 | 1288 |
| 2012 | July | 355 | 1251 |
| 2012 | June | 355 | 1264 |
| 2012 | May | 355 | 1277 |
| 2012 | April | 357 | 1271 |
| 2012 | March | 357 | 1209 |
| 2012 | February | 357 | 1199 |
| 2012 | January | 357 | 1203 |
| 2011 | December | 357 | 1184 |
| 2011 | November | 357 | 1219 |
| 2011 | October | 357 | 1237 |