日期	单位净值
2017-12-22	1.0110
2017-12-15	1.0033
2017-12-08	0.9966
2017-12-01	1.0075
2017-11-24	1.0165
2017-11-22	1.0388
2017-11-17	1.0221
2017-11-10	1.0273
2017-11-03	1.0073
2017-10-27	1.0107
2017-10-23	0.9965
2017-10-20	0.9958
2017-10-13	0.9974
2017-09-29	0.9881
2017-09-22	0.9896
2017-09-15	0.9939