4.2

4.0

3.8

4.2

4.4

3.9

4.4

3.9

4.0

4.6

4.4

3.8

3.3

4.1

4.2

3.8

4.6

4.0

4.0

4.6

3.0

3.7

4.2

3.3

4.0

3.6

2.8

4.4

3.5

4.2