日期	单位净值
2017-06-30	1.1383
2017-06-23	1.1371
2017-06-20	1.1530
2017-06-16	1.1448
2017-06-09	1.0767
2017-05-31	1.0250
2017-05-26	1.0706
2017-05-19	1.1722
2017-05-12	1.1638
2017-05-05	1.2507
2017-04-28	1.2811
2017-04-21	1.2277
2017-04-20	1.2573
2017-04-14	1.2682
2017-04-07	1.2435
2017-03-31	1.1552