日期	单位净值
2014-08-22	0.9860
2014-08-20	0.9905
2014-08-15	0.9852
2014-08-08	0.9776
2014-08-01	0.9705
2014-07-25	0.9379
2014-07-18	0.9420
2014-07-11	0.9737
2014-07-04	0.9580
2014-06-27	0.9133
2014-06-20	0.8834
2014-06-13	0.8959
2014-06-06	0.8715
2014-05-30	0.8673
2014-05-23	0.8628
2014-05-20	0.8482