日期	单位净值
2015-05-29	1.1016
2015-05-22	1.1277
2015-05-15	1.0422
2015-05-08	1.0193
2015-04-30	1.0313
2015-04-24	1.0387
2015-04-17	1.0349
2015-04-10	1.0158