Date	Rate
2008/9/23	2.068
2008/9/22	2.060
2008/9/19	2.056
2008/9/18	2.077
2008/9/17	2.084
2008/09/16	2.087
2008/9/15	2.085
2008/9/12	2.090
2008/9/11	2.121
2008/9/10	2.099
2008/09/09	2.128
2008/9/8	2.140
2008/9/5	2.141
2008/09/04	2.145
2008/9/3	2.137
2008/9/2	2.145
2008/9/1	2.150
2008/8/29	2.154
2008/8/28	2.147
2008/8/27	2.161