日期	单位净值
2017-07-07	0.8376
2017-06-30	0.8082
2017-06-23	0.7648
2017-06-16	0.7632
2017-06-09	0.7508
2017-05-31	0.7405
2017-05-26	0.7350
2017-05-19	0.7706
2017-05-12	0.7672
2017-05-05	0.8388
2017-04-28	0.8814
2017-04-21	0.9240
2017-04-14	0.9946
2017-04-07	1.0182
2017-03-31	1.0158
2017-03-24	1.0541