日期	单位净值
2017-04-07	1.0234
2017-03-31	1.0150
2017-03-24	1.0151
2017-03-17	1.0109
2017-03-10	1.0092
2017-03-03	1.0087
2017-02-24	1.0120
2017-02-17	1.0066
2017-02-10	1.0064
2017-02-03	1.0031
2017-01-26	1.0034
2017-01-20	1.0020
2017-01-13	1.0000