日期	单位净值
2017-05-12	0.9279
2017-05-05	0.9316
2017-04-28	0.9328
2017-04-24	0.9337
2017-04-21	0.9375
2017-04-14	0.9492
2017-04-07	0.9524
2017-03-31	0.9489
2017-03-24	0.9614
2017-03-22	0.9733
2017-03-17	0.9760
2017-03-10	0.9765
2017-03-03	0.9776
2017-02-24	0.9785
2017-02-17	0.9761
2017-02-10	0.9820