7.8

8.1

7.0

6.1

5.6

6.0

6.1

6.1

7.1

7.1

6.5

6.9

7.1

6.3

6.5

6.8

7

6.6

7.1

6.4

6.1

7

6.7

6.8

6.2

6.0