6.7

5.3

6.3

5.7

7.1

6.6

6.9

7.3

8.3

8.7

6.3

6.7

6.8

7.6

6.6

6.8

5.4

5.7

7.0

6.3

5.8

4.4

3.5

5.0

5.2