日期	单位净值
2014-05-16	1.0355
2014-05-09	1.0340
2014-04-30	1.0321
2014-04-25	1.0311
2014-04-18	1.0296
2014-04-11	1.0282
2014-04-04	1.0267
2014-03-28	1.0253
2014-03-21	1.0244
2014-03-14	1.0230
2014-03-07	1.0216
2014-02-28	1.0202
2014-02-21	1.0188
2014-02-14	1.0174
2014-02-07	1.0160
2014-01-30	1.0144