2008 6.0

2008 5.5

2008 5.4

2008 6.8

2008 7.1

2008 5.3

2008 5.8

2008 6.7

2007 5.9

2007 6.7

2007 6.2

2007 4.9

2007 3.9

2007 4.5

2007 6.1

2007 6.4

2007 6.9

2007 5.4

2007 4.8

2007 7.1