日期	单位净值
2015-02-27	1.0024
2015-02-20	1.0000
2015-02-13	2.1104
2015-02-06	2.0261
2015-01-30	1.9518
2015-01-23	2.0249
2015-01-20	1.9800
2015-01-16	2.0243
2015-01-09	2.0136
2014-12-31	2.0021
2014-12-26	1.8992
2014-12-19	1.8415
2014-12-12	1.9338
2014-12-05	1.9810
2014-11-28	1.7875
2014-11-21	1.5450