日期	单位净值
2014-08-22	1.0223
2014-08-08	0.9898
2014-08-01	1.1038
2014-07-25	1.0276
2014-07-18	0.9455
2014-07-11	0.9456
2014-07-04	0.9556
2014-06-27	0.8923
2014-06-20	0.8595
2014-06-13	0.8874
2014-06-06	0.8746
2014-05-30	0.9074
2014-05-23	0.9105
2014-05-16	0.9195
2014-05-09	0.9652
2014-04-30	0.9191