日期	单位净值
2015-09-18	0.9947
2015-09-11	0.9956
2015-09-02	0.9995
2015-08-28	0.9978
2015-08-21	0.9998
2015-08-14	0.9998
2015-08-07	0.9998
2015-07-31	0.9998
2015-07-24	0.9998