日期	单位净值
2017-12-08	0.4926
2017-12-01	0.4933
2017-11-24	0.4935
2017-11-20	0.4984
2017-11-17	0.5035
2017-11-10	0.5053
2017-11-03	0.5035
2017-10-27	0.5042
2017-10-20	0.5060
2017-10-13	0.5124
2017-09-29	0.5124
2017-09-22	0.5124
2017-09-20	0.5123
2017-09-15	0.5154
2017-09-08	0.5154
2017-09-01	0.5154