日期	单位净值
2015-03-20	1.0609
2015-03-13	1.0609
2015-03-06	1.0594
2015-02-27	1.0492
2015-02-13	1.0389
2015-02-06	1.0210
2015-01-30	1.0618
2015-01-23	1.0740
2015-01-20	1.0400
2015-01-16	1.0871
2015-01-09	1.0899
2014-12-31	1.1133
2014-12-26	1.1276
2014-12-19	1.1061
2014-12-12	1.0697
2014-12-05	1.0608