日期	单位净值
2015-08-20	1.1806
2015-08-14	1.3031
2015-08-07	1.1891
2015-07-31	1.1500
2015-07-24	1.3594
2015-07-20	1.2625
2015-07-17	1.2259
2015-07-10	1.0370
2015-07-03	1.1082
2015-06-26	1.3731
2015-06-19	1.5952
2015-06-12	1.8748
2015-06-05	1.7685
2015-05-29	1.7967
2015-05-22	1.5782
2015-05-15	1.4030