日期	单位净值
2015-03-27	1.1486
2015-03-20	1.1313
2015-03-13	1.0489
2015-03-06	1.0173
2015-02-27	1.0461
2015-02-13	1.0193
2015-02-06	0.9801
2015-01-30	0.9726
2015-01-23	1.0016
2015-01-16	1.0321
2015-01-15	1.0299
2015-01-09	1.0179
2014-12-31	1.0269
2014-12-12	1.1765
2014-11-28	1.0882
2014-11-21	1.0387