Date	Rate
2008/5/27	2.110
2008/5/26	2.108
2008/5/23	2.105
2008/5/22	2.098
2008/5/21	2.108
2008/5/20	2.117
2008/5/19	2.107
2008/5/16	2.105
2008/5/15	2.096
2008/5/14	2.109
2008/5/13	2.103
2008/5/12	2.114
2008/5/9	2.102
2008/5/8	2.108
2008/5/7	2.095
2008/5/6	2.101
2008/5/5	2.092
2008/5/2	2.082
2008/4/30	2.085
2008/4/29	2.081