Date	Rate
2007/8/1	2.019
2007/7/31	2.008
2007/7/30	2.004
2007/7/27	2.002
2007/7/26	2.01
2007/7/25	2.003
2007/7/24	2.008
2007/7/23	2.001
2007/7/20	2.003
2007/7/19	2.006
2007/7/18	2.007
2007/7/17	2.01
2007/7/16	2.012
2007/7/13	2.008
2007/7/12	2.013
2007/7/11	2.011
2007/7/10	2.003
2007/7/9	2.001
2007/7/6	2.002
2007/7/5	2.01