Current ranking
23
3.9867 points
Apr 28th, 2013
Peak ranking
9
5.272 points
Jul 31st, 2011
Weeks in top ten
Total Weeks: 8
Jul 3rd, 2011 - Jul 17th, 2011
Jul 31st, 2011 - Aug 21st, 2011
Nov 27th, 2011 - Nov 27th, 2011
World ranking over time
Year end world ranking
| Year | Ranking | Points |
|---|---|---|
| 2006 | 171 | 0.98 |
| 2007 | 137 | 1.194 |
| 2008 | 203 | 0.894 |
| 2009 | 32 | 2.93 |
| 2010 | 35 | 3.126 |
| 2011 | 12 | 4.695 |
| 2012 | 20 | 4.538 |