| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2009 | June | 1 | 8877 | 1103 |
| 2008 | December | 1 | 9102 | 1023 |
| 2008 | November | 1 | 9146 | 1011 |
| 2008 | October | 1 | 9174 | 1025 |
| 2008 | September | 1 | 9172 | 905 |
| 2008 | August | 1 | 9211 | 971 |
| 2008 | July | 1 | 9214 | 951 |
| 2008 | February | 1 | 9279 | 955 |
| 2008 | January | 1 | 9273 | 964 |
| 2007 | December | 1 | 9288 | 950 |
| 2007 | November | 1 | 9314 | 953 |
| 2007 | October | 1 | 9308 | 959 |
| 2007 | September | 1 | 9389 | 957 |
| 2007 | August | 1 | 9392 | 930 |