??

5.3

5.4

6.8

7.2

5.1

??

8.3

5.7

5.7

6.7

7.3

6.9

7.9

7.4

8.0

7.4

7.8

6.8

7.5

7.5

6.8

6.8

4.0

7.6

9.0