Date	NTD/USD
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
2018/7/23	30.645
2018/7/20	30.716
2018/7/19	30.632
2018/7/18	30.582
2018/7/17	30.516
2018/7/16	30.575
2018/7/13	30.556
2018/7/12	30.542
2018/7/11	30.481
2018/7/10	30.403
2018/7/9	30.386
2018/7/6	30.500