日期	单位净值
2015-08-07	1.0199
2015-07-31	1.0185
2015-07-24	1.0170
2015-07-17	1.0154
2015-07-10	1.0139
2015-07-03	1.0123
2015-06-26	1.0108
2015-06-19	1.0092
2015-06-12	1.0077
2015-06-05	1.0061
2015-05-29	1.0048
2015-05-27	1.0044
2015-05-23	1.0036
2015-05-22	1.0034
2015-05-15	1.0444
2015-05-08	1.0428