日期	单位净值
2015-04-03	1.0435
2015-03-30	1.0445
2015-03-27	1.0444
2015-03-23	1.0406
2015-03-20	1.0404
2015-03-16	1.0532
2015-03-13	1.0396
2015-03-06	1.0328
2015-02-27	1.0296
2015-02-17	1.0295
2015-02-13	1.0291
2015-02-06	1.0293
2015-01-30	1.0278
2015-01-23	1.0223
2015-01-16	1.0212
2015-01-09	1.0221