7.6

6.5

5.8

5.7

6.2

7.7

7.9

6.9

7.0

5.9

5.2

6.0

5.9

6.9

5.8

6.9

6.3

6.6

7.2

5.8

8.3

8.6

7.3

6.9

3.6

3.4

5.9

5.7

5.1

4.5

3.5

4.0