日期	单位净值
2014-06-20	1.0148
2014-06-13	1.0167
2014-06-06	1.0157
2014-05-30	1.0080
2014-05-23	1.0043
2014-05-20	0.9978
2014-05-16	0.9980
2014-05-09	0.9943
2014-04-30	0.9879
2014-04-25	0.9882
2014-04-18	0.9894
2014-04-11	0.9913
2014-04-04	0.9905
2014-03-28	0.9921
2014-03-21	0.9932
2014-03-14	0.9947