2.6

2.8

3.3

3.5

3.6

3.8

3.9

4.0

4

4.2

4.4

4.7

4.8

4.9

5.1

5.3

5.4

5.5

5.8

5.9

6

6.1

6.4

6.6

6.9

7.0

7