6.2

5.8

6.0

6.1

5.9

5.7

6.9

6.8

7.2

6.4

6.9

6.1

6.3

6.5

5.9

6.9

8.2

8.4

7.8

7.6

7.0

6.6

7.3

7.0

7.0

6.2

5.7

5.3