日期	单位净值
2017-03-17	1.0474
2017-03-17	1.0474
2017-03-10	1.0462
2017-03-10	1.0462
2017-03-03	1.0450
2017-03-03	1.0450
2017-02-24	1.0437
2017-02-24	1.0437
2017-02-17	1.0425
2017-02-17	1.0425
2017-02-10	1.0412
2017-02-10	1.0412
2017-02-03	1.0400
2017-02-03	1.0400
2017-01-26	1.0386
2017-01-26	1.0386