3.3

4.0

3.8

4.2

4.0

4.6

4.4

4.6

4.5

4.6

4.2

4.2

4.0

3.7

4.0

4.4

4.1

3.9

3.7

3.5

4.0

4.5

4.1

4.2

4.3

4.0

4.2

4.2

3.8

4.4