4.4

4.3

4.0

4.1

3.9

4.1

4.0

4.0

3.8

4.2

4.1

4.3

3.7

3.7

3.5

4.2

3.5

4.2

3.8

4.2

4.2

3.6

4.5

4.0

4.4

4.0

4.5

4.3

3.6

3.6