日期	单位净值
2017-12-22	1.0566
2017-12-15	1.0563
2017-12-08	1.0525
2017-12-01	1.0560
2017-11-30	1.0553
2017-11-24	1.0536
2017-11-17	1.0528
2017-11-10	1.0518
2017-11-03	1.0504
2017-10-31	1.0486
2017-10-27	1.0493
2017-10-20	1.0477
2017-10-13	1.0474
2017-10-08	1.0454
2017-09-30	1.0441
2017-09-29	1.0439