日期	单位净值
2016-04-29	1.0199
2016-04-22	1.0003
2016-04-15	1.0499
2016-04-08	0.9575
2016-04-01	0.9688
2016-03-31	0.9723
2016-03-25	0.9767
2016-03-18	0.9436
2016-03-11	0.8395
2016-03-04	0.8331
2016-02-29	0.8106
2016-02-26	0.8638
2016-02-19	0.9144
2016-02-05	0.8810
2016-01-29	0.8678
2016-01-22	0.9651