6.6

5.9

5.0

4.4

6.9

6.8

7.9

7.3

8.5

6.8

8.5

7.1

5.6

7.3

6.4

6.3

5.2

7.1

7.6

6.5

6.4

7.9

7.9

8.1

6.4