Date	Rate
2008/6/18	2.112
2008/6/17	2.108
2008/6/16	2.105
2008/6/13	2.104
2008/6/12	2.102
2008/6/11	2.109
2008/6/10	2.100
2008/6/9	2.103
2008/6/6	2.107
2008/6/5	2.111
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