序号	1 To 22records	23 To 44records	45 To 66records	67 To 88records	89 To 110records	average
1	12.54	-2.45	-12.86	4.74	-19.02	-3.41
2	13.33	-20.31	10.16	-10.56	-8.83	-3.24
3	14.12	-9.37	1.86	-11.15	-35.11	-7.93
4	8.91	-6.74	10.17	7.85	0.66	4.17
5	-4.27	-2.97	5.07	10.04	35.05	8.59
6	-33.09	-2.94	-10.09	2.92	-19.47	-12.53
7	2.58	-7.13	-0.63	3.83	15.27	2.78
8	7.45	9.41	3.31	-4.90	-11.82	0.69
9	-4.76	-7.89	4.45	-6.78	-7.11	-4.42
10	-14.67	1.55	4.70	1.51	-8.08	-3.00
11	3.64	-13.80	1.70	-7.23	10.00	-1.14
12	14.70	12.85	16.06	-6.60	-12.53	4.90
13	11.18	6.55	-4.55	-2.96	14.17	4.88
14	2.98	1.71	13.01	0.29	18.65	7.33
15	-3.26	-2.05	-2.30	-14.68	-21.57	-8.77
16	1.90	-5.07	-18.78	-5.54	-8.32	-7.16
17	9.46	7.33	7.91	-1.42	-6.30	3.39
18	-3.52	8.10	14.02	7.46	6.72	6.56
19	17.91	-2.43	-4.66	10.02	-5.65	3.04
20	10.09	0.00	-10.37	-7.67	-4.20	-2.43
21	2.30	5.26	-5.26	11.90	2.07	3.25
22	2.75	-5.98	5.22	15.20	2.66	3.97