rowNumber	Usage
1	139
2	13
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	26
15	87
16	55
17	249
18	56
19	63
20	84
21	0
22	0
23	0
24	0
25	0
26	0
27	16
28	0
29	1
30	0
31	0
32	0
33	9
34	139
35	173
36	33
37	15
38	18
39	67
40	37
total	1280 / 20000