Date	Rate
2007/4/10	1.724
2007/4/9	1.723
2007/4/4	1.727
2007/4/3	1.724
2007/4/2	1.736
2007/3/30	1.762
2007/3/29	1.745
2007/3/28	1.737
2007/3/27	1.728
2007/3/26	1.716
2007/3/23	1.712
2007/3/22	1.698
2007/3/21	1.693
2007/3/20	1.693
2007/3/19	1.694
2007/3/16	1.705
2007/3/15	1.701
2007/3/14	1.699
2007/3/13	1.697
2007/3/12	1.696