2007 7.3

2007 6.1

2007 5.2

2007 2.7

2007 6.8

2007 7.5

2007 5.6

2007 3.5

2007 6.7

2007 6.3

2007 4.6

2007 5.7

2007 4.5

2007 6.6

2006 5.5

2006 5.8

2006 5.1

2006 4.6

2006 5.5

2006 5.7