2.8

??

6.1

5.1

7.8

5.8

5.6

5.9

5.5

7.1

??

8.1

7.3

8.0

5.4

5.7

5.7

??

6.2

7.7

7.9

6.7

8.2

6.7

8.2

8.2

5.7

6.8

7.7

7.7

7.1

6.8

6.8

6.9