日期	单位净值
2015-09-02	1.0811
2015-08-28	1.1095
2015-08-21	1.1896
2015-08-20	1.2165
2015-08-14	1.2564
2015-08-07	1.2708
2015-07-31	1.2778
2015-07-24	1.1887
2015-07-20	1.1282
2015-07-17	0.9653
2015-07-10	0.9415
2015-07-03	0.9988
2015-06-26	1.2341
2015-06-19	1.3240
2015-06-12	1.4513
2015-06-05	1.3907