Date	NTD/USD
2017/9/20	30.132
2017/9/19	30.137
2017/9/18	30.108
2017/9/15	30.075
2017/9/14	30.106
2017/9/13	30.056
2017/9/12	30.030
2017/9/11	30.026
2017/9/8	30.006
2017/9/7	30.062
2017/9/6	30.105
2017/9/5	30.070
2017/9/4	30.101
2017/9/1	30.156
2017/8/31	30.203
2017/8/30	30.156
2017/8/29	30.200
2017/8/28	30.162
2017/8/25	30.250
2017/8/24	30.265