日期	值	涨跌额	涨跌幅
2017-09-21	104.70	-0.03	-0.03%
2017-09-20	104.73	-0.06	-0.06%
2017-09-19	104.79	0.05	0.05%
2017-09-18	104.74	-0.04	-0.04%
2017-09-15	104.78	0.07	0.07%
2017-09-14	104.71	0.06	0.06%
2017-09-13	104.65	-0.05	-0.05%
2017-09-12	104.70	0.06	0.06%
2017-09-11	104.64	0.08	0.08%