日期	单位净值
2012-10-31	1.0848
2012-10-26	1.0141
2012-10-19	1.0550
2012-10-12	1.0486
2012-09-28	1.0340
2012-09-21	0.9882
2012-09-20	0.9949
2012-09-14	1.0453
2012-09-07	1.0485
2012-08-31	0.9783
2012-08-24	1.0067
2012-08-20	1.0054
2012-08-17	1.0110
2012-08-10	1.0576
2012-08-03	1.0313
2012-07-30	1.0207