2012 6.1

2012 3.1

2011 6.7

2011 5.5

2011 7.7

2011 4.5

2011 5.9

2011 6.1

2011 6.1

2011 5.7

2011 6.6

2011 6.1

2011 5.5

2011 6.3

2011 5.9

2011 7.3

2011 5.2

2011 7.4

2011 7.6

2011 6.2