日期	单位净值
2017-12-15	1.0234
2017-12-08	1.0246
2017-12-01	1.0234
2017-11-30	1.0232
2017-11-24	1.0212
2017-11-17	1.0176
2017-11-10	1.0170
2017-11-03	1.0157
2017-10-31	1.0148
2017-10-27	1.0145
2017-10-20	1.0121
2017-10-13	1.0114
2017-09-30	1.0098
2017-09-29	1.0096
2017-09-22	1.0071
2017-09-15	1.0072