Date	NTD/USD
2018/8/20	30.760
2018/8/17	30.802
2018/8/16	30.845
2018/8/15	30.858
2018/8/14	30.807
2018/8/13	30.812
2018/8/10	30.708
2018/8/9	30.626
2018/8/8	30.616
2018/8/7	30.621
2018/8/6	30.630
2018/8/3	30.706
2018/8/2	30.682
2018/8/1	30.616
2018/7/31	30.614
2018/7/30	30.609
2018/7/27	30.592
2018/7/26	30.573
2018/7/25	30.632
2018/7/24	30.720