日期	单位净值
2017-02-24	1.7334
2017-02-20	1.7418
2017-02-17	1.7122
2017-02-10	1.7491
2017-02-03	1.6685
2017-01-26	1.6743
2017-01-20	1.6673
2017-01-13	1.6822
2017-01-06	1.6845
2016-12-30	1.6523
2016-12-23	1.6349
2016-12-20	1.6393
2016-12-16	1.6415
2016-12-09	1.6947
2016-12-02	1.7106
2016-11-25	1.7185