日期	单位净值
2012-09-07	0.5247
2012-08-31	0.5227
2012-08-24	0.5287
2012-08-20	0.5350
2012-08-17	0.5372
2012-08-10	0.5523
2012-08-03	0.5510
2012-07-30	0.5529
2012-07-27	0.5535
2012-07-20	0.5576
2012-07-13	0.5744
2012-07-06	0.5768
2012-06-29	0.5783