日期	单位净值
2014-04-30	1.0335
2014-04-25	1.0320
2014-04-18	1.0385
2014-04-11	1.0440
2014-04-04	1.0351
2014-03-28	1.0328
2014-03-21	1.0507
2014-03-20	1.0589
2014-03-14	1.0611
2014-03-07	1.0700
2014-02-28	1.0678
2014-02-21	1.0615
2014-02-20	1.0587
2014-02-14	1.0737
2014-02-07	1.0694
2014-01-24	1.0615