日期	单位净值
2016-04-20	0.9445
2016-04-15	0.9562
2016-04-08	0.9494
2016-04-01	0.9437
2016-03-25	0.9386
2016-03-18	0.9335
2016-03-11	0.9311
2016-03-04	0.9316
2016-02-26	0.9287
2016-02-19	0.9337
2016-02-05	0.9341
2016-01-29	0.9280
2016-01-22	0.9358
2016-01-20	0.9393
2016-01-15	0.9412
2016-01-08	0.9599