Date	NTD/USD
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
2015/4/24	31.051
2015/4/23	31.131
2015/4/22	31.113
2015/4/21	31.173
2015/4/20	31.102
2015/4/17	31.162
2015/4/16	31.253
2015/4/15	31.330
2015/4/14	31.312