6.4

4.7

5.6

7.0

2.2

2.8

5.8

7.4

3.8

4.6

5.2

4.7

4.9

6.2

7.5

4.4

5.7

6.9

7.1

6.8

6.0

3.4

6.2

5.1

6.3

4.6

4.8

6.6

5.7

5.6