4.2

4.0

4.5

4.3

4.0

4.1

4.0

4.2

4.4

3.8

3.7

4.5

4.4

4.6

4.2

4.0

4.4

3.9

4.6

4.2

4.0

3.9

4.2

4.3

3.3

4.1

3.8

3.8

3.9

3.5