日期	单位净值
2017-11-17	1.0431
2017-11-10	1.0452
2017-11-03	1.0323
2017-10-31	1.0386
2017-10-27	1.0411
2017-10-20	1.0334
2017-10-13	1.0340
2017-09-30	1.0273
2017-09-29	1.0273
2017-09-22	1.0287
2017-09-15	1.0278
2017-09-08	1.0292
2017-09-01	1.0286
2017-08-31	1.0287
2017-08-25	1.0277
2017-08-20	1.0204