2007 6.4

2007 7.7

2007 7.6

2007 6.5

2007 6.5

2007 6.1

2007 5.8

2007 8.1

2007 7.3

2007 7.1

2007 6.9

2006 7.0

2006 7.7

2006 6.4

2006 6.8

2006 5.2

2006 7.6

2006 7.0

2006 6.6

2006 6.7