3.3

4.3

3.9

3.2

3.1

3.5

4.0

3.7

3.5

4.2

3.2

2.6

3.0

2.9

3.8

4.0

4.2

3.8

3.1

3.4

3.8

3.8

3.4

3.1

3.5

3.8

3.9

3.0

3.4

3.1