BDI

日期	数据
2011-04-25	1254
2011-04-22	1254
2011-04-21	1254
2011-04-20	1262
2011-04-19	1271
2011-04-18	1284
2011-04-15	1296
2011-04-14	1309
2011-04-13	1324
2011-04-12	1342
2011-04-11	1359
2011-04-08	1376