Date	Rate
2012/12/12	0.386
2012/12/11	0.386
2012/12/10	0.385
2012/12/07	0.386
2012/12/6	0.385
2012/12/5	0.385
2012/12/4	0.385
2012/12/3	0.386
2012/11/30	0.386
2012/11/29	0.387
2012/11/28	0.385
2012/11/27	0.385
2012/11/26	0.386
2012/11/23	0.388
2012/11/22	0.385
2012/11/21	0.385
2012/11/20	0.386
2012/11/19	0.386
2012/11/16	0.388
2012/11/15	0.387