日期	单位净值
2017-03-24	1.0128
2017-03-20	1.0474
2017-03-17	1.0444
2017-03-10	1.0229
2017-03-03	0.9875
2017-02-24	1.0101
2017-02-17	0.9925
2017-02-10	0.9825
2017-02-03	0.9476
2017-01-20	0.9057
2017-01-13	0.9079
2017-01-06	0.8982
2016-12-30	0.9063
2016-12-23	0.9803
2016-12-20	0.9884
2016-12-16	0.9889