日期	单位净值
2015-12-31	2.2540
2015-12-25	2.3003
2015-12-18	2.2429
2015-12-11	2.1197
2015-12-04	2.1331
2015-11-29	2.0401
2015-11-27	2.0401
2015-11-20	2.1128
2015-11-13	2.0924
2015-11-06	2.0896
2015-10-30	2.0452
2015-10-23	2.0483
2015-10-20	2.0674
2015-10-16	2.0735
2015-10-09	1.9853
2015-09-30	1.9337