Date	NTD/USD
2013/5/21	29.942
2013/5/20	30.030
2013/5/17	30.060
2013/5/16	30.050
2013/5/15	30.028
2013/5/14	29.906
2013/5/13	29.920
2013/5/10	29.800
2013/5/9	29.510
2013/5/8	29.500
2013/5/7	29.590
2013/5/6	29.626
2013/5/3	29.610
2013/5/2	29.636
2013/4/30	29.616
2013/4/29	29.606
2013/4/26	29.705
2013/4/25	29.750
2013/4/24	29.832
2013/4/23	29.872