BDI

日期	数据
2010-07-19	1732
2010-07-16	1720
2010-07-15	1700
2010-07-14	1709
2010-07-13	1790
2010-07-12	1840
2010-07-09	1902
2010-07-08	1940
2010-07-07	2018
2010-07-06	2127
2010-07-05	2216
2010-07-02	2280