日期	单位净值
2017-06-09	0.9931
2017-05-31	0.9938
2017-05-26	0.9942
2017-05-19	0.9947
2017-05-12	0.9953
2017-05-05	0.9958
2017-04-28	0.9964
2017-04-21	0.9969
2017-04-14	0.9975
2017-04-07	0.9980
2017-03-31	0.9986
2017-03-24	0.9991
2017-03-17	0.9997