4.2

4.4

3.8

3.6

4.2

4.4

3.5

3.8

4.0

2.5

3.5

3.9

4.3

3.7

4.4

4.2

4.5

3.5

4.2

3.4

3.0

3.0

2.7

3.0

3.1

3.1

3.4

3.4

3.6

3.7