日期	单位净值
2012-12-28	1.0320
2012-12-21	1.0002
2012-12-20	0.9958
2012-12-14	1.0066
2012-12-07	0.9832
2012-11-30	0.9744
2012-11-23	0.9811
2012-11-16	0.9869
2012-11-09	0.9863
2012-11-02	0.9944
2012-10-31	0.9922
2012-10-26	0.9908
2012-10-19	1.0124
2012-10-12	0.9985
2012-09-28	0.9942
2012-09-21	0.9921