7.4

6.8

5.9

5.7

7.1

6.7

6.3

6.3

6.2

6.3

6.6

6.2

6.8

6.5

5.9

6.9

5.7

5.2

6.6

5.9

5.7

5.8

5.9

5.1

6.4

6.9

4.3

4.0