2008 6.4

2008 6.2

2008 6.2

2008 4.2

2008 7.5

2008 7.6

2008 6.1

2008 7.9

2008 6.8

2008 6.7

2007 5.4

2007 6.3

2007 6.6

2007 7.5

2007 5.8

2007 5.1

2007 6.7

2007 7.7

2007 6.6

2007 7.2