7.4

7.1

8.7

9.2

8.5

9.0

7.9

7.6

8.0

8.1

6.8

5.3

6.8

6.4

7.1

6.9

7.4

6.8

7.8

7.3

5.1

4.7

5.8

4.2

3.6

3.5

5.9

5.7