序号	1 To 40records	41 To 80records	81 To 120records	121 To 160records	161 To 200records	average
1	10.16	9.90	-0.53	13.05	4.00	7.31
2	3.83	40.33	70.73	12.93	2.39	26.04
3	120.62	2.23	23.96	22.42	3.10	34.47
4	12.96	2.04	1.53	0.31	2.15	3.80
5	3.34	3.72	0.27	1.25	8.71	3.46
6	4.12	9.48	-6.32	18.07	-9.63	3.14
7	3.71	2.37	40.94	6.35	2.99	11.27
8	8.23	-2.75	14.91	11.74	16.35	9.70
9	10.13	24.36	1.66	-5.26	4.74	7.12
10	9.53	-7.76	3.15	3.01	1.84	1.96
11	3.84	2.75	5.43	5.95	3.91	4.38
12	-2.09	3.45	-4.52	3.41	6.35	1.32
13	2.24	0.93	2.67	10.91	0.07	3.37
14	1.98	8.97	7.69	3.81	-11.59	2.17
15	15.03	6.65	-14.51	1.71	1.35	2.05
16	-10.13	15.25	-0.57	8.58	14.95	5.61
17	17.85	10.61	7.43	5.28	1.15	8.46
18	-0.10	30.03	0.29	-8.30	2.76	4.94
19	4.25	0.76	5.82	1.91	0.91	2.73
20	3.03	35.83	1.73	4.63	4.40	9.92
21	21.22	4.99	5.69	2.25	21.08	11.05
22	0.00	7.48	0.80	0.00	5.07	2.67
23	1.79	1.91	9.68	8.43	-28.47	-1.33
24	8.02	29.07	10.42	-6.99	6.17	9.34
25	3.73	-29.61	4.63	7.94	19.64	1.27
26	9.41	7.15	3.98	0.68	0.74	4.39
27	29.37	13.09	8.05	6.57	1.52	11.72
28	39.81	6.93	5.20	1.21	32.76	17.18
29	9.93	-10.01	29.42	4.12	20.66	10.82
30	6.65	21.44	3.24	14.51	-7.16	7.74
31	2.45	-14.95	-13.40	-10.98	3.26	-6.72
32	-10.90	2.28	-10.00	36.08	-8.08	1.88
33	1.77	45.63	5.35	4.34	-0.99	11.22
34	1.99	-5.13	5.67	1.61	5.65	1.96
35	15.57	5.74	13.82	4.81	5.07	9.00
36	-2.02	-15.29	7.30	1.48	5.67	-0.57
37	11.70	-24.57	6.06	5.53	6.74	1.09
38	2.30	3.16	-9.35	7.59	22.81	5.30
39	13.35	1.81	11.42	5.19	19.80	10.32
40	7.70	1.35	-13.64	2.15	5.41	0.59