日期	单位净值
2015-07-17	1.0043
2015-07-10	1.0041
2015-07-03	1.0010
2015-06-19	1.0933
2015-06-12	1.0936
2015-06-05	1.0936
2015-05-29	1.0919
2015-05-22	1.0945
2015-03-20	1.0420
2015-03-13	1.0339
2015-03-06	1.0329
2015-02-27	1.0339
2015-02-17	1.0331
2015-02-13	1.0322
2015-02-06	1.0298
2015-01-30	1.0293