2011 4.5

2011 5.0

2011 7.0

2011 5.2

2011 3.1

2011 7.6

2011 4.4

2011 7.1

2011 6.3

2011 6.1

2011 5.4

2011 6.1

2011 4.8

2011 6.6

2011 5.4

2011 4.4

2011 1.7

2010 3.9

2010 3.5

2010 7.0