日期	单位净值
2014-07-25	1.0432
2014-07-18	1.0412
2014-07-11	1.0411
2014-07-04	1.0391
2014-06-27	1.0580
2014-06-20	1.0546
2014-06-13	1.0527
2014-06-06	1.0473
2014-05-30	1.0438
2014-05-23	1.0406
2014-05-20	1.0396
2014-05-16	1.0395
2014-05-09	1.0377
2014-04-30	1.0310
2014-04-25	1.0293
2014-04-18	1.0282