日期	单位净值
2017-02-24	2.5087
2017-02-17	2.4688
2017-02-10	2.4592
2017-02-03	2.4432
2017-01-26	2.4493
2017-01-20	2.4135
2017-01-13	2.4679
2017-01-06	2.5072
2016-12-30	2.4697
2016-12-23	2.3993
2016-12-16	2.3146
2016-12-09	2.3046
2016-12-02	2.2888
2016-11-30	2.3233
2016-11-25	2.3386
2016-11-18	2.3436