原始数据来自中彩网，5月(2016056)之后我把爬虫停了，最近可能数据都要删了，把统计结果share一下
1:379:0.193861892583
2:293:0.149872122762
3:259:0.132480818414
4:208:0.106393861893
5:169:0.0864450127877
6:138:0.0705882352941
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10:54:0.027621483376
11:41:0.0209718670077
12:36:0.0184143222506
13:26:0.0132992327366
14:20:0.0102301790281
15:15:0.0076726342711
16:13:0.00664961636829
17:4:0.00204603580563
18:3:0.00153452685422
19:2:0.00102301790281
20:2:0.00102301790281
22:1:0.000511508951407
24:1:0.000511508951407
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red3::::3:0.358056265985,4:1.02301790281,5:2.14833759591,6:2.09718670077,7:4.14322250639,8:4.55242966752,9:4.6547314578,10:6.13810741688,11:6.70076726343,12:6.2915601023,13:6.75191815857,14:7.46803069054,15:6.39386189258,16:6.24040920716,17:5.62659846547,18:6.0358056266,19:5.16624040921,20:4.55242966752,21:3.88746803069,22:3.32480818414,23:2.04603580563,24:1.6368286445,25:1.07416879795,26:0.76726342711,27:0.562659846547,28:0.255754475703,29:0.102301790281,
red4::::5:0.204603580563,6:0.716112531969,7:0.358056265985,8:1.02301790281,9:1.02301790281,10:1.99488491049,11:2.50639386189,12:2.91560102302,13:4.09207161125,14:4.60358056266,15:4.60358056266,16:5.62659846547,17:7.57033248082,18:6.70076726343,19:6.39386189258,20:7.51918158568,21:6.18925831202,22:7.16112531969,23:6.34271099744,24:4.75703324808,25:4.29667519182,26:4.60358056266,27:3.58056265985,28:2.25063938619,29:1.58567774936,30:1.02301790281,31:0.358056265985,
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red6::::11:0.0511508951407,14:0.0511508951407,15:0.102301790281,16:0.409207161125,17:0.562659846547,18:0.716112531969,19:0.613810741688,20:1.12531969309,21:1.53452685422,22:2.30179028133,23:2.04603580563,24:3.22250639386,25:4.19437340153,26:5.26854219949,27:6.13810741688,28:6.75191815857,29:10.0255754476,30:11.0997442455,31:12.378516624,32:15.8056265985,33:15.6010230179,
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