7.9

7.2

7.7

6.4

7.6

7.0

6.8

5.4

7.6

7.1

7.0

6.0

6.9

5.8

7.5

6.9

6.6

6.3

6.5

6.7

5.4

5.2

6.3

5.1

6.2