日期	单位净值
2017-05-05	1.0723
2017-04-28	1.1221
2017-04-21	1.0863
2017-04-14	1.0985
2017-04-07	1.1303
2017-03-31	1.1413
2017-03-24	1.1562
2017-03-20	1.1891
2017-03-17	1.2122
2017-03-10	1.1336
2017-03-03	1.1446
2017-02-24	1.1844
2017-02-20	1.1725
2017-02-17	1.1787
2017-02-10	1.1090
2017-02-03	1.0583