7.7

6.5

5.8

5.3

6.6

5.4

7.2

7.0

6.2

5.9

6.9

6.6

7.3

8.0

7.4

6.5

7.9

7.8

7.9

8.5

6.6

7.0

5.0

4.9

6.4

6.4