7.8

8.1

7.5

7.3

6.9

6.5

6.4

6.2

6.5

6.4

7.8

7.5

6.6

6.9

6.7

6.7

7.4

7.7

8.2

8.6

7.7

7.6

8.0

8.7

6.5

6.4

7.9

7.5

6.7

6.8

6.4