日期	单位净值
2017-08-18	0.8843
2017-08-11	0.8840
2017-08-04	0.8856
2017-07-31	0.8938
2017-07-28	0.8999
2017-07-21	0.9153
2017-07-14	0.9306
2017-07-07	0.9557
2017-06-30	0.9280
2017-06-23	0.9247
2017-06-16	0.9262
2017-06-09	0.8953
2017-05-31	0.8961
2017-05-26	0.8965
2017-05-19	0.9387
2017-05-12	0.9393