| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2011 | April | 1 | 860 | 1236 |
| 2011 | March | 1 | 860 | 1236 |
| 2011 | February | 1 | 860 | 1227 |
| 2011 | January | 1 | 860 | 1230 |
| 2010 | December | 1 | 859 | 1244 |
| 2010 | November | 1 | 855 | 1251 |
| 2010 | October | 1 | 855 | 1267 |
| 2010 | September | 1 | 855 | 1267 |
| 2010 | August | 1 | 855 | 1277 |
| 2010 | July | 1 | 855 | 1315 |
| 2010 | June | 1 | 857 | 1324 |
| 2009 | July | 1 | 10044 | 1245 |
| 2009 | June | 1 | 10044 | 1209 |
| 2008 | December | 1 | 10042 | 1164 |
| 2008 | November | 1 | 10070 | 1149 |
| 2008 | October | 1 | 10063 | 1185 |