6.6

5.9

5.9

5.8

7.5

8.0

7.1

7.3

6.9

6.6

6.5

6.7

5.8

5.8

6.1

6.0

7.5

7.1

5.6

5.4

5.1

5.2

5.1

5.2

4.7

4.4