7.7

8.4

6.5

6.3

6.7

7.1

6.4

6.1

6.3

6.6

6.9

7.4

7.8

7.8

6.1

6.0

5.8

8.2

8.4

8.5

4.5

5.5

6.9

6.3

7.1

7.0