2.1

2.6

2.5

4.0

3.3

3.1

4.0

4.0

4.2

2.9

2.8

4.0

2.8

2.8

3.7

2.5

3.9

3.0

2.6

3.5

4.2

3.5

3.3

3.0

2.9

2.8

2.6

1.8

2.8

3.4