日期	单位净值
2015-02-27	1.0233
2015-02-17	1.0223
2015-02-13	1.0220
2015-02-06	1.0199
2015-01-30	1.0195
2015-01-23	1.0201
2015-01-16	1.0290
2015-01-09	1.0313
2014-12-31	1.0285
2014-12-26	1.0289
2014-12-19	1.0263
2014-12-12	1.0295
2014-12-05	1.0407
2014-11-28	1.0468
2014-11-21	1.0413
2014-11-14	1.0445