Date	NTD/USD
2015/5/25	30.571
2015/5/22	30.541
2015/5/21	30.650
2015/5/20	30.682
2015/5/19	30.640
2015/5/18	30.610
2015/5/15	30.612
2015/5/14	30.681
2015/5/13	30.780
2015/5/12	30.810
2015/5/11	30.780
2015/5/8	30.765
2015/5/7	30.803
2015/5/6	30.753
2015/5/5	30.781
2015/5/4	30.776
2015/4/30	30.752
2015/4/29	30.695
2015/4/28	30.831
2015/4/27	30.861