日期	单位净值
2017-06-16	1.0114
2017-06-09	1.0097
2017-05-31	0.9783
2017-05-26	0.9858
2017-05-19	0.9962
2017-05-12	0.9470
2017-05-05	1.0002
2017-04-28	1.0316
2017-04-21	1.0220
2017-04-20	1.0243
2017-04-14	1.0486
2017-04-07	1.0283
2017-03-31	1.0049
2017-03-24	1.0221
2017-03-20	1.0217
2017-03-17	1.0197