日期	单位净值
2013-03-15	0.9628
2013-03-08	0.9617
2013-03-01	0.9685
2013-02-22	0.9518
2013-02-20	0.9786
2013-02-08	0.9771
2013-02-01	0.9738
2013-01-25	0.9845
2013-01-18	0.9682
2013-01-11	0.9224
2013-01-04	0.9012
2012-12-28	0.8862
2012-12-21	0.8559
2012-12-20	0.8243
2012-12-14	0.8694
2012-12-07	0.8324