日期	单位净值
2017-07-07	1.2273
2017-06-30	1.2631
2017-06-23	1.1586
2017-06-20	1.4589
2017-06-16	1.4444
2017-06-09	1.3720
2017-05-31	0.8137
2017-05-26	0.8236
2017-05-19	0.8664
2017-05-12	0.8652
2017-05-05	0.9776
2017-04-28	0.9724
2017-04-21	0.9861
2017-04-20	1.0063
2017-04-14	0.9822
2017-04-07	1.0615