BDI

日期	数据
2009-09-22	2246
2009-09-21	2318
2009-09-18	2356
2009-09-17	2390
2009-09-16	2415
2009-09-15	2431
2009-09-14	2450
2009-09-11	2468
2009-09-10	2492
2009-09-09	2491
2009-09-08	2462
2009-09-07	2429