5.2

4.5

5.9

5.3

6.8

6.2

5.3

6.6

6.1

6.1

7.8

5.7

6.2

4.7

5.6

7.2

5.1

4.6

4.0

5.5

5.9

7.2

5.2

5.2

7.0

6.0

5.6

5.9

3.8

6.4