4.2

5.9

3.7

6.8

7.1

5.8

7.8

5.5

5.9

6.6

7.3

7.9

5.3

4.7

7.1

6.8

8.1

5.6

6.4

4.1

6.0

6.4

5.9

6.5

7.1

6.7

6.3

5.8

6.5

5.7

7.5

7.3

7.4

8.0

7.0

7.0

5.7

6.7

4.5

5.6

6.7

7.1

5.9

7.0

6.2

6.8