日期	单位净值
2016-04-22	1.6995
2016-04-15	1.7047
2016-04-08	1.7038
2016-04-01	1.7016
2016-03-31	1.7041
2016-03-25	1.7127
2016-03-18	1.6964
2016-03-11	1.6637
2016-03-04	1.6747
2016-02-29	1.6626
2016-02-26	1.6736
2016-02-19	1.7242
2016-02-05	1.7149
2016-01-29	1.7122
2016-01-22	1.7248
2016-01-15	1.7178