6.6

7.2

8.1

7.8

4.0

5.2

6.5

6.1

7.3

6.0

5.7

5.9

5.8

5.6

5.6

7.1

6.6

5.8

7.3

5.5

7.4

6.6

6.9

6.8

6.9

8.0

6.5

5.0

6.7

7.4