日期	单位净值
2014-08-08	1.1037
2014-08-01	1.0541
2014-07-25	1.0263
2014-07-18	0.9991
2014-07-11	1.0044
2014-07-04	0.9899
2014-06-27	0.9555
2014-06-20	0.9137
2014-06-13	0.9316
2014-06-06	0.9087
2014-05-30	0.9304
2014-05-23	0.9153
2014-05-20	0.8978
2014-05-16	0.9004
2014-05-09	0.8942
2014-04-30	0.8953