BDI

日期	数据
2009-10-08	2647
2009-10-07	2546
2009-10-06	2441
2009-10-05	2362
2009-10-02	2357
2009-10-01	2284
2009-09-30	2220
2009-09-29	2185
2009-09-28	2192
2009-09-25	2183
2009-09-24	2163
2009-09-23	2175