日期	单位净值
2017-12-08	0.9937
2017-12-01	0.9939
2017-11-30	0.9939
2017-11-24	0.9940
2017-11-17	0.9942
2017-11-10	0.9944
2017-11-03	0.9945
2017-10-31	0.9946
2017-10-27	0.9947
2017-10-20	0.9948
2017-10-13	0.9950
2017-10-08	0.9951
2017-09-30	0.9953
2017-09-29	0.9953
2017-09-22	0.9955
2017-09-15	0.9956