7.4

7.2

6.9

6.8

7.4

6.7

7.5

7.6

7.9

8.1

7.7

7.6

7.2

6.9

7.7

8.0

7.5

7.6

7.3

7.2

7.2

7.3

6.7

6.4

6.7

6.9

6.7

7.2