日期	单位净值
2015-06-19	2.0285
2015-06-12	2.3092
2015-06-05	2.1810
2015-05-29	2.0364
2015-05-22	1.9882
2015-05-20	1.9111
2015-05-15	1.8339
2015-05-08	1.6947
2015-04-30	1.7142
2015-04-24	1.7002
2015-04-20	1.5909
2015-04-17	1.6790
2015-04-10	1.6700
2015-04-03	1.6233
2015-03-27	1.5135
2015-03-20	1.4350