日期	单位净值
2017-10-27	1.0101
2017-10-20	0.9918
2017-10-16	0.9839
2017-10-13	0.9818
2017-09-29	0.9683
2017-09-22	0.9641
2017-09-15	0.9571
2017-09-08	0.9564
2017-09-01	0.9544
2017-08-25	0.9459
2017-08-18	0.9458
2017-08-15	0.9460
2017-08-11	0.9416
2017-08-04	0.9307
2017-07-28	0.9328
2017-07-21	0.9339