7.7

6.8

6.2

5.7

8.3

8.5

6.9

6.4

7.5

7.6

5.6

6.2

7.8

7.8

6.3

6.3

6.2

6.5

6.2

6.6

6.8

6.9

7.0

5.5

4.9

5.5

4.8