日期	单位净值
2015-02-27	1.2693
2015-02-17	1.2647
2015-02-13	1.2488
2015-02-06	1.1850
2015-01-30	1.2296
2015-01-23	1.2021
2015-01-16	1.1799
2015-01-09	1.1251
2014-12-31	1.1204
2014-12-26	1.1771
2014-12-19	1.2301
2014-12-12	1.1961
2014-12-05	1.1480
2014-11-28	1.1443
2014-11-21	1.0981
2014-11-14	1.0490