日期	单位净值
2017-04-14	0.9886
2017-04-07	1.0276
2017-03-31	1.0421
2017-03-24	1.0478
2017-03-20	1.0496
2017-03-17	1.0371
2017-03-10	1.0191
2017-03-03	1.0174
2017-02-24	1.0152
2017-02-17	1.0003
2017-02-10	1.0061
2017-02-03	0.9641
2017-01-26	0.9807
2017-01-20	0.9892
2017-01-13	0.9936