3.0

3.9

4.5

4.4

3.7

4.2

4.3

4.5

4.5

4.1

4.1

4.0

3.8

3.8

3.8

3.5

3.6

3.5

3.7

3.8

3.9

3.5

4.0

3.9

3.9

3.8

4.0

4.5

4.4

4.2