日期	单位净值
2017-02-28	1.2718
2017-02-24	1.2671
2017-02-17	1.2633
2017-02-10	1.2564
2017-02-03	1.2363
2017-01-26	1.2338
2017-01-20	1.2245
2017-01-13	1.2466
2017-01-06	1.2679
2016-12-30	1.2280
2016-12-23	1.1735
2016-12-16	1.1350
2016-12-09	1.1027
2016-12-02	1.1048
2016-11-30	1.1066
2016-11-25	1.1148