序号	1 To 40records	41 To 80records	81 To 120records	121 To 160records	161 To 200records	average
1	-2.14	25.60	16.50	-1.59	2.67	8.21
2	-12.47	1.06	37.17	-5.70	4.87	4.99
3	6.67	-7.34	60.05	-4.91	7.84	12.46
4	-9.39	-7.41	-5.25	-2.54	-2.51	-5.42
5	-2.03	31.67	10.53	5.57	3.89	9.93
6	-6.77	-4.71	-3.79	39.84	-1.97	4.52
7	56.30	-7.88	-2.48	20.25	-3.75	12.49
8	20.14	2.24	-3.60	1.28	12.95	6.60
9	7.23	-1.51	-6.09	-12.67	16.97	0.79
10	94.87	-4.99	83.15	-0.16	41.99	42.97
11	47.18	10.08	-5.12	10.05	1.15	12.67
12	-1.89	10.27	-1.76	-3.64	30.58	6.71
13	2.33	25.98	-2.33	3.35	-1.69	5.53
14	-12.59	-5.64	-1.75	32.01	-3.61	1.68
15	-8.56	4.31	19.48	-6.18	-1.58	1.49
16	-1.97	-6.57	-11.89	-3.74	-0.11	-4.86
17	50.29	6.06	3.07	68.72	0.76	25.78
18	-9.38	-5.54	-5.25	-4.29	36.32	2.37
19	23.42	8.40	-4.99	20.88	7.49	11.04
20	-4.28	19.17	-5.01	1.58	-3.09	1.67
21	-0.39	18.57	9.39	-3.50	16.99	8.21
22	3.18	16.90	4.11	2.37	3.32	5.98
23	24.52	7.55	-4.32	-0.70	-1.97	5.01
24	-1.31	24.52	3.28	-6.68	7.66	5.49
25	-5.68	11.07	-5.87	-4.05	-6.88	-2.28
26	-13.31	-5.40	-2.49	-3.64	-4.09	-5.78
27	-9.36	-8.82	-1.21	-2.51	16.95	-0.99
28	-6.01	10.46	-1.43	-1.96	43.77	8.97
29	3.58	1.58	-11.00	30.99	12.46	7.52
30	11.66	-1.74	6.55	15.53	8.91	8.18
31	-4.43	-1.72	-10.42	-10.70	-4.92	-6.44
32	-10.04	4.13	88.76	17.20	81.32	36.27
33	-7.18	-1.33	31.23	34.62	10.69	13.61
34	-0.28	0.52	-11.86	12.75	-1.81	-0.13
35	-5.91	-6.27	-6.89	-7.43	2.10	-4.88
36	-7.76	3.02	30.30	9.43	-3.03	6.39
37	42.45	13.53	-5.78	-4.09	-19.74	5.27
38	-0.34	0.20	3.28	4.64	-5.56	0.44
39	20.25	-0.56	-3.35	-0.12	-3.52	2.54
40	-5.37	24.88	14.30	95.95	14.79	28.91