2003 7.3

2003 6.6

2003 6.4

2003 7.2

2003 7.8

2003 6.6

2002 6.4

2002 5.9

2002 6.7

2002 6.7

2002 7.5

2002 6.4

2002 6.1

2002 8.5

2002 7.2

2002 7.0

2002 5.0

2002 6.5

2001 7.7

2001 6.4