南特VS巴黎圣曼亚盘数据分析-足彩网

18B*指数变化

序号	时间	更新	指数			最新概率(%)		凯利指数		赔付率
序号	时间	更新	主	盘	客	主	客	主	客	赔付率
1	2025-04-23 02:44:36	1745347476000	0.83↓	受球半	1.03↑	52.59	47.41	0.9	1.03	0.96
2	2025-04-23 02:42:54	1745347374000	0.84↑	受球半	1.01↓	52.21	47.79	0.91	1.02	0.96
3	2025-04-23 02:41:44	1745347304000	0.83↑	受球半	1.02↓	52.47	47.53	0.9	1.02	0.96
4	2025-04-23 02:39:04	1745347144000	0.82↓	受球半	1.03↑	52.73	47.27	0.9	1.03	0.96
5	2025-04-23 02:28:33	1745346513000	0.83↓	受球半	1.02↑	52.47	47.53	0.9	1.02	0.96
6	2025-04-23 02:23:34	1745346214000	0.84↑	受球半	1.01↓	52.21	47.79	0.91	1.02	0.96
7	2025-04-23 02:17:02	1745345822000	0.83↓	受球半↑	1.02↑	52.47	47.53	0.9	1.02	0.96
8	2025-04-23 02:14:32	1745345672000	1.02↑	受一/球半	0.83↓	47.53	52.47	1	0.93	0.96
9	2025-04-23 02:13:13	1745345593000	1.01↑	受一/球半	0.84↓	47.79	52.21	0.99	0.93	0.96
10	2025-04-23 02:10:35	1745345435000	1↑	受一/球半	0.85	48.05	51.95	0.99	0.94	0.96
11	2025-04-23 02:06:36	1745345196000	0.99↑	受一/球半	0.85↓	48.18	51.82	0.98	0.94	0.96
12	2025-04-23 02:05:18	1745345118000	0.98↓	受一/球半	0.86	48.44	51.56	0.98	0.94	0.96
13	2025-04-23 02:03:59	1745345039000	0.99	受一/球半	0.86↑	48.31	51.69	0.98	0.94	0.96
14	2025-04-23 02:01:25	1745344885000	0.99↑	受一/球半	0.85↓	48.18	51.82	0.98	0.94	0.96
15	2025-04-23 02:00:14	1745344814000	0.97↑	受一/球半	0.87↓	48.7	51.3	0.97	0.95	0.96
16	2025-04-23 01:58:44	1745344724000	0.94↑	受一/球半	0.9↓	49.48	50.52	0.96	0.96	0.96
17	2025-04-23 01:38:58	1745343538000	0.92	受一/球半	0.93↑	50.13	49.87	0.95	0.98	0.96
18	2025-04-23 01:37:38	1745343458000	0.92↑	受一/球半	0.92↓	50	50	0.95	0.97	0.96
19	2025-04-23 01:32:13	1745343133000	0.91↓	受一/球半	0.93	50.26	49.74	0.94	0.98	0.96
20	2025-04-23 01:23:56	1745342636000	0.92↑	受一/球半	0.93	50.13	49.87	0.95	0.98	0.96
21	2025-04-23 01:21:17	1745342477000	0.91↓	受一/球半	0.93↑	50.26	49.74	0.94	0.98	0.96
22	2025-04-23 01:19:59	1745342399000	0.92↓	受一/球半	0.92↑	50	50	0.95	0.97	0.96
23	2025-04-23 01:18:40	1745342320000	0.93↓	受一/球半	0.91↑	49.74	50.26	0.95	0.97	0.96
24	2025-04-23 01:17:23	1745342243000	0.95↑	受一/球半	0.9↓	49.35	50.65	0.96	0.96	0.96
25	2025-04-23 01:15:51	1745342151000	0.92↑	受一/球半	0.93↓	50.13	49.87	0.95	0.98	0.96
26	2025-04-23 00:58:22	1745341102000	0.91	受一/球半	0.94↑	50.39	49.61	0.94	0.98	0.96
27	2025-04-23 00:54:16	1745340856000	0.91	受一/球半	0.93↓	50.26	49.74	0.94	0.98	0.96
28	2025-04-23 00:50:10	1745340610000	0.91↑	受一/球半	0.94↓	50.39	49.61	0.94	0.98	0.96
29	2025-04-23 00:48:52	1745340532000	0.9↓	受一/球半	0.95↑	50.65	49.35	0.94	0.99	0.96
30	2025-04-23 00:46:11	1745340371000	0.91	受一/球半	0.94↑	50.39	49.61	0.94	0.98	0.96
31	2025-04-23 00:40:43	1745340043000	0.91↓	受一/球半	0.93↑	50.26	49.74	0.94	0.98	0.96
32	2025-04-23 00:37:58	1745339878000	0.92↑	受一/球半	0.92↓	50	50	0.95	0.97	0.96
33	2025-04-23 00:35:15	1745339715000	0.91↓	受一/球半	0.93↑	50.26	49.74	0.94	0.98	0.96
34	2025-04-23 00:32:31	1745339551000	0.92↓	受一/球半	0.92↑	50	50	0.95	0.97	0.96
35	2025-04-23 00:28:25	1745339305000	0.94↓	受一/球半	0.9↑	49.48	50.52	0.96	0.96	0.96
36	2025-04-23 00:27:05	1745339225000	0.95↓	受一/球半	0.89↑	49.22	50.78	0.96	0.96	0.96
37	2025-04-23 00:06:46	1745338006000	0.96↓	受一/球半	0.88↑	48.96	51.04	0.97	0.95	0.96
38	2025-04-23 00:04:04	1745337844000	0.97↑	受一/球半	0.87↓	48.7	51.3	0.97	0.95	0.96
39	2025-04-22 23:57:33	1745337453000	0.95↓	受一/球半	0.89	49.22	50.78	0.96	0.96	0.96
40	2025-04-22 23:56:12	1745337372000	0.96	受一/球半	0.89↑	49.09	50.91	0.97	0.96	0.96
41	2025-04-22 23:52:10	1745337130000	0.96	受一/球半	0.88↓	48.96	51.04	0.97	0.95	0.96
42	2025-04-22 23:50:48	1745337048000	0.96↓	受一/球半	0.89↑	49.09	50.91	0.97	0.96	0.96
43	2025-04-22 23:49:23	1745336963000	0.97	受一/球半	0.88↑	48.83	51.17	0.97	0.95	0.96
44	2025-04-22 23:44:00	1745336640000	0.97	受一/球半	0.87↓	48.7	51.3	0.97	0.95	0.96
45	2025-04-22 23:37:11	1745336231000	0.97↓	受一/球半	0.88↑	48.83	51.17	0.97	0.95	0.96
46	2025-04-22 23:35:49	1745336149000	0.98↑	受一/球半	0.86↓	48.44	51.56	0.98	0.94	0.96
47	2025-04-22 23:33:08	1745335988000	0.97	受一/球半	0.88↑	48.83	51.17	0.97	0.95	0.96
48	2025-04-22 23:25:05	1745335505000	0.97	受一/球半	0.87↓	48.7	51.3	0.97	0.95	0.96
49	2025-04-22 23:14:59	1745334899000	0.97↓	受一/球半	0.88↑	48.83	51.17	0.97	0.95	0.96
50	2025-04-22 23:04:53	1745334293000	0.98↑	受一/球半	0.87	48.57	51.43	0.98	0.95	0.96
51	2025-04-22 23:03:23	1745334203000	0.97	受一/球半	0.87↓	48.7	51.3	0.97	0.95	0.96
52	2025-04-22 22:57:40	1745333860000	0.97↓	受一/球半	0.88↑	48.83	51.17	0.97	0.95	0.96
53	2025-04-22 22:28:15	1745332095000	0.98↑	受一/球半	0.87	48.57	51.43	0.98	0.95	0.96
54	2025-04-22 22:26:49	1745332009000	0.97↓	受一/球半	0.87↑	48.7	51.3	0.97	0.95	0.96
55	2025-04-22 22:19:39	1745331579000	0.98↓	受一/球半	0.86↑	48.44	51.56	0.98	0.94	0.96
56	2025-04-22 22:15:34	1745331334000	0.99↑	受一/球半	0.85↓	48.18	51.82	0.98	0.94	0.96
57	2025-04-22 21:58:54	1745330334000	0.98↑	受一/球半	0.86↓	48.44	51.56	0.98	0.94	0.96
58	2025-04-22 21:57:33	1745330253000	0.97↓	受一/球半	0.87↑	48.7	51.3	0.97	0.95	0.96
59	2025-04-22 21:50:33	1745329833000	0.98↓	受一/球半	0.86↑	48.44	51.56	0.98	0.94	0.96
60	2025-04-22 21:31:05	1745328665000	0.99↓	受一/球半	0.85↑	48.18	51.82	0.98	0.94	0.96
61	2025-04-22 21:12:07	1745327527000	1↑	受一/球半	0.84↓	47.92	52.08	0.99	0.93	0.96
62	2025-04-22 21:01:16	1745326876000	0.99↑	受一/球半	0.85↓	48.18	51.82	0.98	0.94	0.96
63	2025-04-22 20:58:33	1745326713000	0.98	受一/球半	0.86↓	48.44	51.56	0.98	0.94	0.96
64	2025-04-22 20:50:31	1745326231000	0.98↑	受一/球半	0.87	48.57	51.43	0.98	0.95	0.96
65	2025-04-22 20:46:25	1745325985000	0.97↓	受一/球半	0.87↑	48.7	51.3	0.97	0.95	0.96
66	2025-04-22 20:45:04	1745325904000	0.98↓	受一/球半	0.86↑	48.44	51.56	0.98	0.94	0.96
67	2025-04-22 20:35:36	1745325336000	0.99↓	受一/球半	0.85↑	48.18	51.82	0.98	0.94	0.96
68	2025-04-22 20:19:55	1745324395000	1↓	受一/球半	0.84	47.92	52.08	0.99	0.93	0.96
69	2025-04-22 19:57:24	1745323044000	1.01↑	受一/球半	0.84	47.79	52.21	0.99	0.93	0.96
70	2025-04-22 19:54:39	1745322879000	1↓	受一/球半	0.84	47.92	52.08	0.99	0.93	0.96
71	2025-04-22 19:40:37	1745322037000	1.01↓	受一/球半	0.84↑	47.79	52.21	0.99	0.93	0.96
72	2025-04-22 19:13:21	1745320401000	1.02↑	受一/球半	0.83↓	47.53	52.47	1	0.93	0.96
73	2025-04-22 19:12:01	1745320321000	1.01↑	受一/球半	0.84↓	47.79	52.21	0.99	0.93	0.96
74	2025-04-22 19:10:38	1745320238000	1↓	受一/球半	0.85↑	48.05	51.95	0.99	0.94	0.96
75	2025-04-22 18:25:58	1745317558000	1.01↓	受一/球半	0.84↑	47.79	52.21	0.99	0.93	0.96
76	2025-04-22 18:18:59	1745317139000	1.02↑	受一/球半	0.83↓	47.53	52.47	1	0.93	0.96
77	2025-04-22 18:14:29	1745316869000	1.01↓	受一/球半	0.84↑	47.79	52.21	0.99	0.93	0.96
78	2025-04-22 18:11:48	1745316708000	1.02↑	受一/球半	0.83↓	47.53	52.47	1	0.93	0.96
79	2025-04-22 17:37:35	1745314655000	1.01↑	受一/球半	0.84	47.79	52.21	0.99	0.93	0.96
80	2025-04-22 17:30:52	1745314252000	1↑	受一/球半	0.84↓	47.92	52.08	0.99	0.93	0.96
81	2025-04-22 16:55:37	1745312137000	0.99↓	受一/球半	0.85↑	48.18	51.82	0.98	0.94	0.96
82	2025-04-22 16:48:17	1745311697000	1	受一/球半	0.84↓	47.92	52.08	0.99	0.93	0.96
83	2025-04-22 16:46:54	1745311614000	1	受一/球半	0.85↑	48.05	51.95	0.99	0.94	0.96
84	2025-04-22 16:31:22	1745310682000	1↑	受一/球半	0.84↓	47.92	52.08	0.99	0.93	0.96
85	2025-04-22 16:26:49	1745310409000	0.99	受一/球半	0.85↓	48.18	51.82	0.98	0.94	0.96
86	2025-04-22 16:25:24	1745310324000	0.99	受一/球半	0.86↑	48.31	51.69	0.98	0.94	0.96
87	2025-04-22 16:11:40	1745309500000	0.99	受一/球半	0.85↓	48.18	51.82	0.98	0.94	0.96
88	2025-04-22 15:37:44	1745307464000	0.99	受一/球半	0.86↑	48.31	51.69	0.98	0.94	0.96
89	2025-04-22 15:32:52	1745307172000	0.99	受一/球半	0.85↓	48.18	51.82	0.98	0.94	0.96
90	2025-04-22 15:18:23	1745306303000	0.99	受一/球半	0.86↑	48.31	51.69	0.98	0.94	0.96
91	2025-04-22 14:58:24	1745305104000	0.99↓	受一/球半	0.85↑	48.18	51.82	0.98	0.94	0.96
92	2025-04-22 14:41:22	1745304082000	1	受一/球半	0.84↓	47.92	52.08	0.99	0.93	0.96
93	2025-04-22 14:40:01	1745304001000	1↑	受一/球半	0.85	48.05	51.95	0.99	0.94	0.96
94	2025-04-22 14:31:40	1745303500000	0.99	受一/球半	0.85↓	48.18	51.82	0.98	0.94	0.96
95	2025-04-22 14:30:18	1745303418000	0.99↑	受一/球半	0.86	48.31	51.69	0.98	0.94	0.96
96	2025-04-22 14:22:09	1745302929000	0.98↓	受一/球半	0.86	48.44	51.56	0.98	0.94	0.96
97	2025-04-22 14:16:41	1745302601000	0.99	受一/球半	0.86↑	48.31	51.69	0.98	0.94	0.96
98	2025-04-22 13:59:08	1745301548000	0.99↑	受一/球半	0.85↓	48.18	51.82	0.98	0.94	0.96
99	2025-04-22 13:57:45	1745301465000	0.98↑	受一/球半	0.86↓	48.44	51.56	0.98	0.94	0.96
100	2025-04-22 13:48:22	1745300902000	0.97↓	受一/球半	0.87	48.7	51.3	0.97	0.95	0.96
101	2025-04-22 13:18:28	1745299108000	0.98↑	受一/球半	0.87	48.57	51.43	0.98	0.95	0.96
102	2025-04-22 13:14:22	1745298862000	0.97	受一/球半	0.87↓	48.7	51.3	0.97	0.95	0.96
103	2025-04-22 13:13:01	1745298781000	0.97↑	受一/球半	0.88	48.83	51.17	0.97	0.95	0.96
104	2025-04-22 13:11:39	1745298699000	0.96	受一/球半	0.88↓	48.96	51.04	0.97	0.95	0.96
105	2025-04-22 13:10:20	1745298620000	0.96↓	受一/球半	0.89↑	49.09	50.91	0.97	0.96	0.96
106	2025-04-22 13:08:57	1745298537000	0.97↓	受一/球半	0.87↑	48.7	51.3	0.97	0.95	0.96
107	2025-04-22 13:06:14	1745298374000	1↓	受一/球半	0.85↑	48.05	51.95	0.99	0.94	0.96
108	2025-04-22 12:24:06	1745295846000	1.01↓	受一/球半	0.84↑	47.79	52.21	0.99	0.93	0.96
109	2025-04-22 12:02:32	1745294552000	1.02↓	受一/球半	0.83↑	47.53	52.47	1	0.93	0.96
110	2025-04-22 11:47:38	1745293658000	1.03↑	受一/球半	0.82↑	47.27	52.73	1	0.92	0.96
111	2025-04-22 11:39:34	1745293174000	1.02↑	受一/球半	0.81↓	47.26	52.74	1	0.92	0.95
112	2025-04-22 11:19:17	1745291957000	1↓	受一/球半	0.83↑	47.78	52.22	0.99	0.93	0.96
113	2025-04-22 11:13:44	1745291624000	1.01↑	受一/球半	0.82↓	47.52	52.48	0.99	0.92	0.96
114	2025-04-22 11:04:08	1745291048000	1↓	受一/球半	0.83↑	47.78	52.22	0.99	0.93	0.96
115	2025-04-22 10:42:08	1745289728000	1.01↑	受一/球半	0.82↓	47.52	52.48	0.99	0.92	0.96
116	2025-04-22 10:29:41	1745288981000	1↓	受一/球半	0.83↑	47.78	52.22	0.99	0.93	0.96
117	2025-04-22 10:28:20	1745288900000	1.01↑	受一/球半↓	0.82↓	47.52	52.48	0.99	0.92	0.96
118	2025-04-22 09:39:12	1745285952000	0.82↑	受球半	1.01↓	52.48	47.52	0.9	1.02	0.96
119	2025-04-22 09:33:47	1745285627000	0.8	受球半	1.03↓	53	47	0.89	1.03	0.95
120	2025-04-22 09:32:28	1745285548000	0.8↓	受球半	1.04↑	53.12	46.87	0.89	1.03	0.96
121	2025-04-22 06:47:28	1745275648000	0.81↓	受球半↑	1.02↑	52.74	47.26	0.89	1.02	0.95
122	2025-04-22 05:42:02	1745271722000	1.03	受一/球半	0.8↓	47	53	1	0.91	0.95
123	2025-04-22 05:34:34	1745271274000	1.03↑	受一/球半↓	0.81↓	47.14	52.86	1	0.92	0.96
124	2025-04-22 04:07:20	1745266040000	0.8↓	受球半	1.03↑	53	47	0.89	1.03	0.95
125	2025-04-22 01:51:19	1745257879000	0.81↑	受球半	1.02↑	52.74	47.26	0.89	1.02	0.95
126	2025-04-22 01:03:41	1745255021000	0.8↑	受球半	1.01↓	52.76	47.24	0.89	1.02	0.95
127	2025-04-22 01:00:28	1745254828000	0.79↓	受球半↑	1.03↑	53.14	46.86	0.88	1.03	0.95
128	2025-04-21 23:51:20	1745250680000	1.03↑	受一/球半↓	0.79↓	46.86	53.14	1	0.91	0.95
129	2025-04-21 23:42:36	1745250156000	0.79↓	受球半	1.02↑	53.02	46.98	0.88	1.02	0.95
130	2025-04-21 19:56:56	1745236616000	0.8↑	受球半	1.01↓	52.76	47.24	0.89	1.02	0.95
131	2025-04-21 13:05:05	1745211905000	0.79↓	受球半	1.02↑	53.02	46.98	0.88	1.02	0.95
132	2025-04-21 10:27:29	1745202449000	0.8↓	受球半	1.01↑	52.76	47.24	0.89	1.02	0.95
133	2025-04-21 05:21:19	1745184079000	0.84↑	受球半	0.97	51.71	48.29	0.91	1	0.95
134	2025-04-21 03:17:39	1745176659000	0.83↓	受球半	0.97↑	51.84	48.16	0.9	1	0.95
135	2025-04-21 00:34:52	1745166892000	0.84↓	受球半	0.96↑	51.58	48.42	0.91	0.99	0.95
136	2025-04-20 22:53:22	1745160802000	0.85↑	受球半	0.95↓	51.32	48.68	0.91	0.99	0.95
137	2025-04-20 18:11:52	1745143912000	0.84↓	受球半	0.96↑	51.58	48.42	0.91	0.99	0.95
138	2025-04-20 16:00:51	1745136051000	0.85↓	受球半	0.95↑	51.32	48.68	0.91	0.99	0.95
139	2025-04-20 08:10:16	1745107816000	0.86↓	受球半	0.94↑	51.05	48.95	0.92	0.98	0.95
140	2025-04-20 08:03:35	1745107415000	0.87↑	受球半	0.93↑	50.79	49.21	0.92	0.98	0.95
141	2025-04-19 09:10:55	1745025055000	0.86↑	受球半	0.9↓	50.53	49.47	0.92	0.96	0.94
142	2025-04-19 06:56:24	1745016984000	0.85↓	受球半	0.92↑	50.93	49.07	0.91	0.97	0.94
143	2025-04-19 05:38:16	1745012296000	0.86↑	受球半	0.9↓	50.53	49.47	0.92	0.96	0.94
144	2025-04-19 05:23:52	1745011432000	0.85↑	受球半	0.91↓	50.8	49.2	0.91	0.97	0.94
145	2025-04-19 05:20:02	1745011202000	0.84↓	受球半	0.93↑	51.19	48.81	0.91	0.98	0.94
146	2025-04-19 05:16:48	1745011008000	0.85↓	受球半	0.92↑	50.93	49.07	0.91	0.97	0.94
147	2025-04-19 04:11:40	1745007100000	0.86↑	受球半	0.9↓	50.53	49.47	0.92	0.96	0.94
148	2025-04-19 03:16:12	1745003772000	0.85↓	受球半	0.91↑	50.8	49.2	0.91	0.97	0.94
149	2025-04-19 00:02:50	1744992170000	0.86↑	受球半	0.9↓	50.53	49.47	0.92	0.96	0.94
150	2025-04-18 19:21:20	1744975280000	0.85↓	受球半	0.91↑	50.8	49.2	0.91	0.97	0.94
151	2025-04-18 05:38:31	1744925911000	0.86↓	受球半	0.9↑	50.53	49.47	0.92	0.96	0.94
152	2025-04-18 05:35:10	1744925710000	0.87↓	受球半	0.89↑	50.27	49.73	0.92	0.96	0.94
153	2025-04-18 04:13:07	1744920787000	0.88	受球半	0.88↓	50	50	0.93	0.95	0.94
154	2025-04-18 04:00:00	1744920000000	0.88	受球半	0.89↑	50.13	49.87	0.93	0.96	0.94
155	2025-04-18 00:01:02	1744905662000	0.88	受球半	0.88↓	50	50	0.93	0.95	0.94
156	2025-04-17 21:08:39	1744895319000	0.88	受球半	0.89↑	50.13	49.87	0.93	0.96	0.94
157	2025-04-17 09:10:20	1744852220000	0.88	受球半	0.88↓	50	50	0.93	0.95	0.94
158	2025-04-17 02:16:06	1744827366000	0.88	受球半	0.89↑	50.13	49.87	0.93	0.96	0.94
159	2025-04-16 06:23:38	1744755818000	0.88	受球半	0.88↓	50	50	0.93	0.95	0.94
160	2025-04-16 05:36:45	1744753005000	0.88↓	受球半	0.89↑	50.13	49.87	0.93	0.96	0.94
161	2025-04-16 05:26:41	1744752401000	0.9↓	受球半	0.87↑	49.6	50.4	0.94	0.95	0.94
162	2025-04-16 05:23:23	1744752203000	0.91↓	受球半	0.85↑	49.2	50.8	0.94	0.94	0.94
163	2025-04-16 04:38:30	1744749510000	0.94↓	受球半	0.83↑	48.54	51.46	0.96	0.93	0.94
164	2025-04-16 01:56:53	1744739813000	0.95↑	受球半	0.81↓	48.14	51.86	0.96	0.92	0.94
165	2025-04-16 01:06:20	1744736780000	0.94↓	受球半	0.83↑	48.54	51.46	0.96	0.93	0.94
166	2025-04-16 00:29:54	1744734594000	0.95	受球半	0.82↑	48.28	51.72	0.96	0.92	0.94
167	2025-04-15 22:22:28	1744726948000	0.95↓	受球半	0.81↑	48.14	51.86	0.96	0.92	0.94
168	2025-04-15 21:55:32	1744725332000	0.97↓	受球半	0.8↑	47.75	52.25	0.97	0.91	0.94
169	2025-04-15 05:10:59	1744665059000	0.98↑	受球半	0.79↓	47.48	52.52	0.98	0.91	0.94
170	2025-04-15 04:27:45	1744662465000	0.97↑	受球半	0.8↓	47.75	52.25	0.97	0.91	0.94
171	2025-04-14 05:36:32	1744580192000	0.96↑	受球半	0.81↓	48.01	51.99	0.97	0.92	0.94
172	2025-04-14 05:05:34	1744578334000	0.95	受球半	0.82↑	48.28	51.72	0.96	0.92	0.94
173	2025-04-14 05:01:02	1744578062000	0.95↑	受球半	0.81↓	48.14	51.86	0.96	0.92	0.94
174	2025-04-14 04:40:02	1744576802000	0.92↑	受球半	0.84↓	48.94	51.06	0.95	0.93	0.94
175	2025-04-13 18:14:52	1744539292000	0.88↑	受球半	0.88↓	50	50	0.93	0.95	0.94
176	2025-04-13 18:11:22	1744539082000	0.83↓	受球半	0.93↑	51.33	48.67	0.9	0.98	0.94
177	2025-04-13 18:04:29	1744538669000	0.93	受球半	0.83	48.67	51.33	0.95	0.93	0.94

注：详情页面的凯利指数是取的是当前公司的概率变化平均值乘以当前公司的赔率，用于做变化对比参考使用。