6.6

6.5

7.0

7.3

7.0

7.7

8.1

7.7

7.7

7.0

6.7

6.7

6.3

7.1

7.1

6.9

6.8

7.2

6.9

7.4

7.4

7.5

7.2

6.9

6.7

6.7