日期	单位净值
2017-04-14	0.8678
2017-04-07	0.8674
2017-03-31	0.8668
2017-03-24	0.8662
2017-03-17	0.8657
2017-03-15	0.8656
2017-03-10	0.8658
2017-03-03	0.8654
2017-02-24	0.8650
2017-02-17	0.8647
2017-02-15	0.8646
2017-02-10	0.8647
2017-02-03	0.8643
2017-01-26	0.8636
2017-01-20	0.8632
2017-01-16	0.8630