Date	NTD/USD
2018/5/15	29.848
2018/5/14	29.742
2018/5/11	29.773
2018/5/10	29.872
2018/5/9	29.928
2018/5/8	29.783
2018/5/7	29.763
2018/5/4	29.716
2018/5/3	29.742
2018/5/2	29.758
2018/4/30	29.605
2018/4/27	29.636
2018/4/26	29.705
2018/4/25	29.660
2018/4/24	29.616
2018/4/23	29.528
2018/4/20	29.407
2018/4/19	29.340
2018/4/18	29.366
2018/4/17	29.362