Date	Rate
2011/11/15	0.397
2011/11/14	0.396
2011/11/11	0.396
2011/11/10	0.397
2011/11/9	0.397
2011/11/8	0.396
2011/11/7	0.396
2011/11/4	0.397
2011/11/3	0.396
2011/11/2	0.396
2011/11/1	0.397
2011/10/31	0.397
2011/10/28	0.396
2011/10/27	0.397
2011/10/26	0.396
2011/10/25	0.395
2011/10/24	0.396
2011/10/21	0.394
2011/10/20	0.394
2011/10/19	0.393