Sample’s

number

South

Centre

East

Sample’s

number

South

Centre

East

1

17.1

18.13

11.8

26

13.6

11.4

16.3

2

13.8

20.23

12.4

27

17.6

12.2

16.4

3

13.9

15.05

14.5

28

15.3

9

14.7

4

23.1

15

13.7

29

16.9

9.7

15.8

5

15.1

20.7

9.5

30

16.9

9.6

15.6

6

14.2

9

16.2

31

16.9

12

16.3

7

16.9

9

18

32

17.5

11

13.2

8

16.1

13.9

12.5

33

16.9

11

13.5

9

14.7

15.9

13.5

34

17.2

13

14.9

10

15

16.1

12.4

35

20.4

11.9

15.9

11

14.1

23.9

10.4

36

19.3

15.8

18.6

12

20

19.3

13.9

37

14.3

11

17.6

13

14.9

18.6

10.4

38

17.6

9

14.2

14

17.2

18.5

14.3

39

14.3

15.9

16

15

15.7

22.8

13.4

40

17.1

17.1

15.6

16

14.8

15

7

41

13.8

14.1

14.3

17

14.2

16.8

14.8

42

16.3

12.5

14.6

18

17.6

13

12.2

43

15.4

13.8

17.6

19

15.2

15

12.6

44

14.3

19.1

13.2

20

17.3

12.6

11.3

45

-

18.9

12.5

21

25

13.4

12.8

46

-

18.7

8.16

22

21.9

9

18.6

47

-

16.4

13.6

23

15.5

10

15.6

48

-

16.2

13.4

24

15.7

12.4

11.9

49

-

18.8

12.7

25

15.3

-

13.5

50

-

14.1

11.9