7

7.4

7.8

6.2

5.2

6.0

6.6

6.9

6.5

7.4

7.5

7.8

8.1

7.3

6.1

6.3

5.6

7.0

5.8

6.9

6.2

7.5

7.4

7.8

7.9

6.0

4.9

7.2

7.1

7.6

7.6

7.1

6.8