序号	1 To 37records	38 To 74records	75 To 111records	112 To 148records	149 To 185records	average
1	2.57	4.22	3.90	4.53	7.13	4.47
2	-0.37	-3.42	-7.90	8.39	-3.96	-1.45
3	6.53	2.53	2.13	1.76	-0.98	2.39
4	-0.75	3.23	2.92	-2.79	10.86	2.69
5	6.38	5.97	1.76	-4.93	-2.74	1.29
6	5.33	-5.24	1.38	0.88	3.63	1.20
7	-2.96	0.69	1.03	6.08	-1.10	0.75
8	5.84	-4.58	13.39	-8.21	0.75	1.44
9	10.01	4.63	4.07	27.55	3.42	9.94
10	21.33	-3.59	2.87	10.22	6.99	7.56
11	-0.88	1.01	22.61	-8.41	4.36	3.74
12	4.62	10.41	2.71	5.90	-3.11	4.10
13	0.30	2.37	-8.00	3.99	5.90	0.91
14	6.57	2.45	-3.83	0.28	11.60	3.41
15	7.38	-3.76	7.55	7.69	55.18	14.81
16	-3.59	-3.94	0.12	1.98	1.04	-0.88
17	3.71	-23.40	1.95	21.25	-1.24	0.45
18	9.99	7.59	-2.99	1.66	-3.33	2.58
19	1.17	-2.13	38.78	-0.85	12.01	9.79
20	1.88	4.95	4.55	10.15	3.86	5.08
21	10.23	-6.20	-10.13	9.33	10.22	2.69
22	22.39	-3.30	15.65	4.43	-7.82	6.27
23	5.75	4.65	10.06	0.08	0.00	4.11
24	1.12	7.14	5.99	-0.41	7.28	4.22
25	5.59	-1.42	64.02	6.06	4.55	15.76
26	6.05	3.73	0.49	6.36	3.96	4.12
27	10.11	-3.48	6.81	-3.22	6.02	3.25
28	4.80	7.07	-2.02	-8.57	-2.19	-0.18
29	-0.17	0.38	-4.06	8.93	7.54	2.52
30	-1.16	-7.09	-3.17	3.61	3.52	-0.86
31	0.09	-6.81	-5.36	1.33	4.68	-1.21
32	9.98	2.71	0.75	4.43	7.46	5.07
33	-7.39	0.28	10.72	4.86	-1.98	1.30
34	1.35	-4.76	5.08	15.93	2.17	3.96
35	1.29	-2.53	-1.27	5.75	1.74	1.00
36	7.97	-1.50	-9.17	-8.53	-8.16	-3.88
37	1.40	33.67	0.54	-5.17	-6.54	4.78