日期	单位净值
2017-07-17	0.9311
2017-07-14	0.9332
2017-07-07	0.9321
2017-06-30	0.9281
2017-06-23	0.9252
2017-06-16	0.9195
2017-06-15	0.9188
2017-06-09	0.9190
2017-05-26	0.9116
2017-05-19	0.9112
2017-05-15	0.9109
2017-05-12	0.9104
2017-05-05	0.9108
2017-04-28	0.9109
2017-04-21	0.9095
2017-04-17	0.9108