日期	单位净值
2017-10-27	1.0827
2017-10-20	1.0837
2017-10-13	1.0942
2017-09-29	1.0913
2017-09-22	1.0917
2017-09-20	1.0961
2017-09-15	1.0989
2017-09-08	1.1002
2017-09-01	1.0988
2017-08-25	1.0790
2017-08-18	1.0745
2017-08-11	1.0487
2017-08-04	1.0461
2017-07-28	1.0525
2017-07-21	1.0418
2017-07-20	1.0391