Current ranking
16
4.7918 points
Apr 28th, 2013
Peak ranking
6
5.322 points
Mar 11th, 2012
Weeks in top ten
Total Weeks: 19
May 22nd, 2011 - May 29th, 2011
Jun 19th, 2011 - Jun 26th, 2011
Jul 24th, 2011 - Jul 31st, 2011
Dec 18th, 2011 - Feb 12th, 2012
Mar 4th, 2012 - Apr 1st, 2012
World ranking over time
Year end world ranking
| Year | Ranking | Points |
|---|---|---|
| 2004 | 194 | 0.79 |
| 2005 | 143 | 1.09 |
| 2006 | 55 | 2.19 |
| 2007 | 83 | 1.611 |
| 2008 | 68 | 1.916 |
| 2009 | 65 | 2.013 |
| 2010 | 34 | 3.247 |
| 2011 | 9 | 5.06 |
| 2012 | 14 | 4.898 |