2012 6.7

2012 5.7

2012 6.5

2012 8.1

2012 5.2

2012 6.3

2011 7.0

2011 7.7

2011 4.7

2011 7.3

2011 7.1

2011 6.4

2011 6.2

2011 7.5

2011 7.4

2011 7.5

2011 6.2

2011 6.0

2011 6.3

2011 6.7