日期	单位净值
2017-02-20	1.0754
2017-02-17	1.0797
2017-02-10	1.0961
2017-02-03	1.0818
2017-01-26	1.0894
2017-01-20	1.0786
2017-01-13	1.0921
2017-01-06	1.1387
2016-12-30	1.1459
2016-12-23	1.1725
2016-12-20	1.1670
2016-12-16	1.1726
2016-12-09	1.2207
2016-12-02	1.2211
2016-11-25	1.2375
2016-11-18	1.2361