2012 6.2

2012 5.5

2012 5.9

2012 7.6

2012 7.2

2012 6.6

2011 5.8

2011 5.7

2011 6.6

2011 7.0

2011 5.5

2011 5.2

2011 6.1

2011 6.1

2011 5.9

2011 7.4

2011 5.8

2011 6.2

2011 6.1

2011 6.5