6.9

6.4

5.7

6.7

6.1

7.9

7.8

5.7

4.7

7.7

7.0

7.2

5.9

6.8

6.7

7.7

7.4

7.1

6.9

7.3

7.4

7.8

7.2

7.4

6.8

6.6

5.7

8.1

7.0