日期	单位净值
2017-05-05	0.9353
2017-04-28	0.9352
2017-04-21	0.9151
2017-04-14	0.9258
2017-04-07	0.9268
2017-03-31	0.9373
2017-03-24	0.9643
2017-03-17	0.9745
2017-03-10	0.9882
2017-03-03	0.9890
2017-02-28	0.9632
2017-02-24	0.9636
2017-02-17	0.9751
2017-02-10	0.9908
2017-02-03	0.9947
2017-01-26	0.9957