2009 4.8

2009 6.5

2009 7.9

2009 6.3

2009 6.9

2009 7.2

2009 5.3

2009 5.6

2009 7.5

2009 7.8

2009 5.1

2009 6.1

2009 5.5

2009 6.7

2009 5.6

2008 4.8

2008 7.2

2008 6.4

2008 3.2

2008 6.8