6.2

6.3

5.9

6.5

6.4

5.8

5.7

5.6

6.2

6.3

7.1

6.7

8.4

8.9

6.8

6.5

5.9

6.9

7.4

7.6

5.7

5.3

8.9

9.7

6.5

5.6