BDI

日期	数据
2011-12-16	1888
2011-12-15	1889
2011-12-14	1912
2011-12-13	1922
2011-12-12	1930
2011-12-09	1922
2011-12-08	1882
2011-12-07	1849
2011-12-06	1848
2011-12-05	1856
2011-12-02	1866
2011-12-01	1862