7.9

5.3

4.3

6.0

5.7

6.5

6.9

6.6

7.0

7.5

8.1

8.4

8.8

7.5

7.1

7.1

7.3

6.5

6.4

6.6

7.2

7.5

6.6

6.4

6.7

6.2