日期	单位净值
2017-05-26	0.9039
2017-05-19	0.9790
2017-05-12	0.9750
2017-05-05	0.9929
2017-04-30	0.9928
2017-04-28	0.9929
2017-04-21	0.9909
2017-04-20	0.9950
2017-04-17	0.9993
2017-04-14	0.9995
2017-04-07	1.0048
2017-03-31	0.9981
2017-03-24	1.0042
2017-03-20	1.0071
2017-03-17	1.0060
2017-03-10	1.0066