日期	单位净值
2017-06-30	1.1858
2017-06-23	1.1810
2017-06-16	1.1472
2017-06-09	1.1621
2017-06-02	1.1252
2017-05-26	1.1273
2017-05-19	1.1010
2017-05-12	1.0709
2017-05-05	1.0813
2017-04-28	1.0987
2017-04-21	1.0939
2017-04-14	1.0943
2017-04-07	1.0989
2017-03-31	1.0847
2017-03-24	1.0982
2017-03-17	1.0703