3.2

3.6

2.8

2.5

3.0

3.5

2.9

3.6

3.0

3.1

4.0

4.5

4.0

4.3

2.4

3.4

2.8

2.4

3.5

3.2

2.5

3.4

3.9

2.7

4.2

3.5

3.5

4.2

4.4

0.9