| Year | Month | Day | Rating | Rank |
|---|---|---|---|---|
| 2012 | January | 1 | 1043 | 838 |
| 2011 | December | 1 | 1043 | 838 |
| 2011 | November | 1 | 1043 | 863 |
| 2011 | October | 1 | 1043 | 870 |
| 2011 | September | 1 | 1043 | 862 |
| 2011 | August | 1 | 1043 | 877 |
| 2011 | July | 1 | 1043 | 892 |
| 2011 | June | 1 | 1043 | 930 |
| 2011 | May | 1 | 1045 | 913 |
| 2011 | April | 1 | 1045 | 918 |
| 2011 | March | 1 | 1039 | 926 |
| 2010 | April | 1 | 1069 | 854 |
| 2010 | March | 1 | 1069 | 851 |
| 2010 | February | 1 | 1069 | 831 |
| 2010 | January | 1 | 10331 | 894 |
| 2009 | July | 1 | 10330 | 888 |
| 2009 | June | 1 | 10330 | 867 |