6.6

7.0

5.7

6.0

6.7

6.5

7.1

6.4

5.0

5.7

5.2

4.7

5.7

5.4

6.8

6.2

6.5

5.8

5.7

5.2

6.6

6.3

5.5

5.6

7.8

8.6