日期	单位净值
2017-11-03	1.0274
2017-10-31	1.0312
2017-10-27	1.0315
2017-10-20	1.0318
2017-10-13	1.0317
2017-10-08	1.0319
2017-09-30	1.0317
2017-09-29	1.0315
2017-09-22	1.0311
2017-09-15	1.0311
2017-09-08	1.0308
2017-09-01	1.0238
2017-08-31	1.0236
2017-08-25	1.0260
2017-08-18	1.0286
2017-08-11	1.0328