5.2

3.9

3.2

3.0

2.5

4.8

4.8

4.5

6.3

5.6

7.0

6.2

6.3

6.2

5.6

5.0

3.5

3.4

4.3

3.5

6.3

4.5

5.8

4.7

6.5

6.8

7.1

7.3