序号	1 To 30records	31 To 60records	61 To 90records	91 To 120records	121 To 150records	average
1	-1.17	-7.73	-19.70	1.04	6.97	-4.12
2	-16.92	31.81	3.53	10.10	-25.24	0.66
3	9.00	-7.66	-1.52	-7.54	-10.00	-3.55
4	-2.68	4.00	-4.15	-26.49	-5.26	-6.91
5	0.90	-7.07	4.03	-31.92	10.03	-4.80
6	-9.47	9.99	-1.13	9.99	32.06	8.29
7	-16.25	-22.64	0.62	-11.93	-2.69	-10.58
8	-19.93	3.84	-6.73	1.04	-0.44	-4.44
9	9.05	-1.65	6.72	-2.67	-4.24	1.44
10	-6.17	-10.52	-5.93	-2.59	-4.33	-5.91
11	6.12	-11.19	-45.46	-2.32	-1.40	-10.85
12	-3.46	5.23	-1.74	-5.73	0.51	-1.04
13	-46.40	-3.73	-0.64	-1.51	3.18	-9.82
14	-7.14	40.54	-1.99	-2.80	-0.97	5.53
15	-1.57	-3.79	-2.61	3.25	-1.08	-1.16
16	9.81	2.82	5.16	-2.51	-0.31	2.99
17	30.94	-6.65	8.47	-0.45	-1.76	6.11
18	-10.59	-0.79	-2.26	-0.75	-14.60	-5.80
19	-5.75	-4.86	-10.04	0.44	2.82	-3.48
20	-33.39	-1.64	5.10	5.14	3.38	-4.28
21	39.63	17.30	-7.26	-1.16	11.07	11.92
22	-14.26	-0.16	10.02	7.67	4.01	1.46
23	-11.92	-0.88	14.62	2.03	-0.26	0.72
24	34.87	4.99	-5.76	-5.65	12.26	8.14
25	-27.71	-2.11	-0.55	-0.27	-7.24	-7.58
26	-2.12	5.00	3.81	-1.03	2.81	1.69
27	-4.65	2.37	-0.30	-0.27	-1.62	-0.89
28	14.29	0.00	0.74	-2.10	-4.47	1.69
29	-42.76	-8.19	-7.36	17.58	50.39	1.93
30	-18.46	28.89	11.29	-3.71	5.38	4.68