Current ranking
2
10.7036 points
Apr 28th, 2013
Peak ranking
1
13.805 points
Dec 9th, 2012
Weeks at #1
Total Weeks: 39
Mar 4th, 2012 - Mar 11th, 2012
Apr 15th, 2012 - Apr 22nd, 2012
May 6th, 2012 - May 20th, 2012
Aug 12th, 2012 - Mar 17th, 2013
Weeks in top ten
Total Weeks: 166
Nov 22nd, 2009 - Nov 29th, 2009
Dec 13th, 2009 - Jan 17th, 2010
Jan 31st, 2010 - Mar 7th, 2010
May 2nd, 2010 - Nov 28th, 2010
Dec 19th, 2010 - Jan 2nd, 2011
Jan 23rd, 2011 - Apr 28th, 2013
World ranking over time
Year end world ranking
| Year | Ranking | Points |
|---|---|---|
| 2007 | 232 | 0.76 |
| 2008 | 39 | 2.576 |
| 2009 | 9 | 4.862 |
| 2010 | 10 | 5.596 |
| 2011 | 3 | 7.772 |
| 2012 | 1 | 13.219 |