3.9

3.8

4.0

3.8

3.8

4.0

3.2

4.3

4.1

4.6

4.2

3.6

4.2

4.1

4.2

3.6

4.0

4.5

3.7

3.6

4.3

3.6

3.5

3.5

3.5

4.5

3.0

3.5

3.7

4.6