Date: 1. Nov 2011
Percentage:
Ranking:
Adjustment:

Date: 2. Feb to Mar 2012
Percentage: 12.7
Ranking: 24 to 33
Adjustment:

Date: 3. May 2012
Percentage: 20.7
Ranking: 14 to 23
Adjustment:

Date: 4. Aug to Sept 2012
Percentage: 17.4
Ranking: 17 to 23
Adjustment:

Date: 5. Jan 2013
Percentage: 30.9
Ranking: 13 to 16
Adjustment:

Date: 6. Feb 2013
Percentage: 42.1
Ranking: 4 to 10
Adjustment:

Date: 7. Mar 2013
Percentage: 42.1
Ranking: 4 to 10
Adjustment:

Date: 8. Apr 2013
Percentage: 42.4
Ranking: 3 to 4
Adjustment: