3.3

2.6

3.0

3.5

3.7

4.3

4.5

3.6

4.6

4.6

4.3

4.4

4.0

4.7

3.8

4.3

3.8

4.0

4.0

4.4

4.2

4.5

4.4

3.9

4.1

3.8