3.0

3.5

4.0

4.0

3.8

3.4

4.2

3.7

3.8

4.1

4.4

4.4

4.3

4.6

3.6

4.4

4.0

4.3

4.3

3.9

4.2

4.6

4.2

4.4

4.6

4.5

4.4

4.5