序号	1 To 21records	22 To 42records	43 To 63records	64 To 84records	85 To 105records	average
1	44.13	3.09	-33.19	46.73	13.41	14.83
2	-18.39	33.33	36.93	19.88	-2.65	13.82
3	4.87	-27.52	7.41	26.45	-2.79	1.68
4	4.52	3.46	-4.78	-3.89	4.79	0.82
5	-26.74	-5.00	-17.66	15.31	23.43	-2.13
6	-0.82	3.43	30.23	16.70	-8.29	8.25
7	-3.31	17.00	-33.84	-23.34	-14.64	-11.63
8	41.20	52.97	-76.62	-55.56	10.15	-5.57
9	4.27	-1.90	-6.25	-13.96	180.49	32.53
10	15.59	-3.52	-11.56	5.98	-11.73	-1.05
11	-23.33	9.08	-28.00	14.04	-3.27	-6.30
12	-12.63	5.87	-44.52	-11.74	16.58	-9.29
13	-15.13	-11.83	-14.87	-6.82	9.66	-7.80
14	-1.03	5.07	-1.09	-24.34	-1.55	-4.59
15	6.55	33.12	26.30	38.06	3.44	21.50
16	-12.08	13.68	-6.18	-6.95	14.11	0.52
17	-1.02	30.34	-10.84	-11.23	1.30	1.71
18	-3.64	78.66	-12.49	-0.24	49.08	22.27
19	24.19	-6.42	14.12	-25.20	-1.15	1.11
20	12.21	15.54	5.81	-13.17	-7.06	2.67
21	17.41	6.22	24.56	23.30	-13.05	11.69