Date	Rate
2007/1/5	1.688
2007/1/4	1.685
2007/1/3	1.686
2007/1/2	1.685
2006/12/29	1.685
2006/12/28	1.67
2006/12/27	1.661
2006/12/26	1.657
2006/12/25	1.666
2006/12/22	1.662
2006/12/21	1.659
2006/12/20	1.658
2006/12/19	1.659
2006/12/18	1.659
2006/12/15	1.659
2006/12/14	1.659
2006/12/13	1.658
2006/12/12	1.658
2006/12/11	1.659
2006/12/8	1.657