Original data

Serial#

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Mean

basis

50

177

170

318

173

100

139

79

43

22

86

42

116.5

11011

0

28

20

39

16

13

15

8

0

3

2

3

12.3

32415

3

39

50

70

40

32

58

8

0

10

11

6

27.3

18264

21

45

34

48

19

11

30

25

11

3

19

37

24.3