日期	单位净值
2017-09-08	1.0653
2017-09-01	1.0460
2017-08-25	1.0262
2017-08-18	1.0275
2017-08-11	1.0077
2017-08-04	1.0021
2017-07-28	1.0074
2017-07-21	0.9981
2017-07-20	1.0014
2017-07-14	1.0062
2017-07-07	1.0390
2017-06-30	1.0534
2017-06-23	1.0365
2017-06-20	1.0349
2017-06-16	1.0256
2017-06-09	1.0206