Date	NTD/USD
2017/8/4	30.220
2017/8/3	30.227
2017/8/2	30.252
2017/8/1	30.256
2017/7/31	30.227
2017/7/28	30.302
2017/7/27	30.252
2017/7/26	30.402
2017/7/25	30.360
2017/7/24	30.359
2017/7/21	30.451
2017/7/20	30.457
2017/7/19	30.397
2017/7/18	30.370
2017/7/17	30.419
2017/7/14	30.417
2017/7/13	30.385
2017/7/12	30.490
2017/7/11	30.593
2017/7/10	30.585