日期	单位净值
2017-11-10	1.0280
2017-11-03	1.0281
2017-10-31	1.0276
2017-10-27	1.0291
2017-10-20	1.0288
2017-10-13	1.0261
2017-09-30	1.0248
2017-09-29	1.0245
2017-09-22	1.0234
2017-09-15	1.0221
2017-09-08	1.0196
2017-09-01	1.0175
2017-08-31	1.0167
2017-08-25	1.0174
2017-08-18	1.0174
2017-08-11	1.0168