2000 5.7

2000 5.6

2000 4.4

2000 6.9

2000 6.7

2000 5.2

2000 5.7

1999 5.0

1999 6.6

1999 5.5

1999 6.9

1999 7.2

1999 6.7

1999 6.7

1999 6.5

1999 6.4

1999 4.7

1999 5.2

1999 6.2

1999 4.3