5.4

5.3

5.3

6.5

7.2

9.2

6.5

??

5.3

??

??

7.4

6.1

3.8

4.8

7.0

7.2

6.3

7.0

7.4

5.6

9.2

7.1

5.0

7.6

6.2

8.3

6.9

6.0

7.9