日期	单位净值
2012-10-31	0.8262
2012-10-26	0.8258
2012-10-19	0.8254
2012-10-12	0.8263
2012-09-28	0.8259
2012-09-21	0.8257
2012-09-20	0.8255
2012-09-14	0.8266
2012-09-07	0.8262
2012-08-31	0.8258
2012-08-24	0.8255
2012-08-20	0.8251
2012-08-17	0.8263
2012-08-10	0.8259
2012-08-03	0.8255
2012-07-30	0.8252