BDI

日期	数据
2011-11-14	1818
2011-11-11	1835
2011-11-10	1840
2011-11-09	1802
2011-11-08	1759
2011-11-07	1766
2011-11-04	1784
2011-11-03	1817
2011-11-02	1859
2011-11-01	1912
2011-10-31	1965
2011-10-28	2018