2012 7.2

2012 6.7

2012 5.7

2012 5.6

2012 6.4

2011 6.7

2011 6.1

2011 5.2

2011 6.7

2011 7.0

2011 6.9

2011 7.5

2011 7.7

2011 7.1

2011 5.3

2011 6.6

2011 6.2

2011 5.2

2011 6.2

2011 5.4