日期	单位净值
2017-06-15	1.0090
2017-06-15	1.0090
2017-06-09	1.0129
2017-06-09	1.0129
2017-05-26	0.9981
2017-05-26	0.9981
2017-05-19	0.9876
2017-05-19	0.9876
2017-05-15	0.9813
2017-05-15	0.9813
2017-05-12	0.9792
2017-05-12	0.9792
2017-05-05	0.9790
2017-05-05	0.9790
2017-04-28	0.9793
2017-04-28	0.9793