4.9

7.8

8.7

6.4

7.0

6.6

6.5

7.1

6.2

6.6

5.2

7.1

5.3

6.8

6.2

6.7

6.1

6.1

6.5

6.0

6.9

6.8

7.1

7.7

8.5

7.9

8.4

7.6

8.0