3.6

4.2

3.5

4.1

4.0

3.9

3.8

4.0

4.4

4.3

3.5

3.5

4.1

4.4

3.4

4.5

3.8

4.3

4.5

4.1

3.4

4.1

4.4

4.4

4.3

4.2

4.6

4.5

4.4

4.6