Date	Rate
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
2008/08/26	2.153
2008/08/25	2.159
2008/8/22	2.160
2008/8/21	2.157
2008/8/20	2.168
2008/8/19	2.152
2008/8/18	2.158
2008/8/15	2.151