Date	Rate
2008/6/4	2.092
2008/6/3	2.103
2008/6/2	2.091
2008/5/30	2.089
2008/5/29	2.100
2008/5/28	2.106
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