7.9

8.1

7.2

6.0

7.7

7.5

5.3

4.0

7.7

7.3

5.1

5.4

5.6

5.9

6.4

6.6

7.3

8.0

8.1

8.3

6.3

6.8

6.5

3.1

2.6