Churn

	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O
1	Customer Revenue Data
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3				1	2	3	4	5	6	7	8	9	10	11	12
4				1/31/2015	2/28/2015	3/31/2015	4/30/2015	5/31/2015	6/30/2015	7/31/2015	8/31/2015	9/30/2015	10/31/2015	11/30/2015	12/31/2015
5		Customer	1	100	100	100	100	100	100	100	100	100	100	100	100
6		Customer	2	150	0	0	0	0	0	0	0	0	0	0	0
7		Customer	3	100	100	100	100	200	200	200	200	200	200	200	200
8		Customer	4		1000	1000	1000	1000	1000	1000	1000	0	0	0	0
9		Customer	5		2000	2000	2000	2000	0	0	0	0	0	0	0
10		Customer	6		100	100	100	100	100	100	100	100	100	100	100
11		Customer	7			100	100	100	100	200	200	200	200	200	200
12		Customer	8			200	200	200	200	200	200	300	400	500	500
13		Customer	9			300	300	300	300	400	500	600	700	800	800
14		Customer	10				2500	2500	2500	2500	0	0	0	0	0
15		Customer	11				100	100	100	100	100	100	100	100	100
16		Customer	12					1000	1000	1000	0	0	0	0	0
17		Customer	13					200	200	200	200	200	0	0	0
18		Customer	14					100	100	100	100	100	100	100	100
19		Customer	15					200	200	200	200	200	200	300	300
20		Customer	16						100	100	200	300	200	300	300
21		Customer	17						1000	1000	1000	0	0	0	0
22		Customer	18						2000	2000	0	0	0	0	0
23		Customer	19							2000	2000	2000	2000	2000	2000
24		Customer	20							1000	1000	1000	1000	1000	1000
25		Customer	21								100	300	500	700	700
26		Customer	22								150	250	350	450	450
27		Customer	23									100	100	100	100
28		Customer	24									100	100	100	100
29		Customer	25										200	200	200
30		Customer	26										200	200	200
31		Customer	27											300	300
32		Customer	28											300	300
33		Customer	29												1000
34		Customer	30												100
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