Date	NTD/USD
2017/5/22	30.052
2017/5/19	30.210
2017/5/18	30.225
2017/5/17	30.140
2017/5/16	30.115
2017/5/15	30.158
2017/5/12	30.201
2017/5/11	30.215
2017/5/10	30.266
2017/5/9	30.258
2017/5/8	30.166
2017/5/5	30.182
2017/5/4	30.140
2017/5/3	30.072
2017/5/2	30.062
2017/4/28	30.218
2017/4/27	30.156
2017/4/26	30.151
2017/4/25	30.152
2017/4/24	30.272