日期	单位净值
2017-12-29	1.0240
2017-12-22	1.0234
2017-12-15	1.0228
2017-12-08	1.0222
2017-12-01	1.0216
2017-11-30	1.0215
2017-11-24	1.0210
2017-11-17	1.0204
2017-11-10	1.0198
2017-11-03	1.0192
2017-10-31	1.0190
2017-10-27	1.0186
2017-10-20	1.0180
2017-10-13	1.0174
2017-10-08	1.0170
2017-09-30	1.0163