Date: 1. Aug 2012
Percentage: 38
Ranking: 8 to 9
Adjustment:

Date: 2. Nov to Dec 2012
Percentage: 46
Ranking: 6 to 7
Adjustment:

Date: 3. Jan 2013
Percentage: 48
Ranking: 5 to 6
Adjustment:

Date: 4. Feb 2013
Percentage: 48
Ranking: 5 to 6
Adjustment:

Date: 5. Mar 2013
Percentage: 47
Ranking: 5 to 7
Adjustment:

Date: 6. Apr 2013
Percentage: 43
Ranking: 7 to 8
Adjustment: -4

Date: 7. May 2013
Percentage: 43
Ranking: 8
Adjustment: 0