7.4

7.2

7.1

6.9

6.6

7.0

7.9

7.2

7.0

6.8

5.7

5.4

7.9

5.8

5.2

6.3

6.1

6.9

6.9

5.3

5.0

5.9

6.8

6.9

6.8