6.8

??

5.3

4.0

5.4

6.2

7.1

6.7

6.4

6.5

3.7

??

5.6

7.5

8.1

7.7

7.0

6.5

7.0

8.0

7.1

7.3

8.2

7.7

7.3

7.5

4.2

7.3

7.9

7.2

7.9

7.6

8.0

7.0

6.8

7.5

7.9

7.7

6.7

7.6

8.4

7.5

7.1

7.1

7.0

9.0

6.8

8.1