日期	单位净值
2017-07-17	1.2242
2017-07-14	1.2221
2017-07-07	1.2029
2017-06-30	1.2183
2017-06-23	1.2037
2017-06-16	1.1687
2017-06-15	1.1734
2017-06-09	1.1802
2017-05-26	1.1562
2017-05-19	1.1374
2017-05-15	1.1263
2017-05-12	1.1220
2017-05-05	1.1218
2017-04-28	1.1226
2017-04-21	1.1310
2017-04-17	1.1093