日期	单位净值
2016-05-27	1.0300
2016-05-20	1.0308
2016-05-13	1.0218
2016-05-06	1.0210
2016-04-29	1.0219
2016-04-22	1.0446
2016-04-15	1.0467
2016-04-08	1.0507
2016-04-01	1.0488
2016-03-25	1.0500
2016-03-18	1.0507
2016-03-11	1.0482
2016-03-04	1.0467
2016-02-26	1.0455
2016-02-19	1.0461
2016-02-05	1.0447