Date	Rate
2013/10/4	0.387
2013/10/3	0.387
2013/10/2	0.385
2013/10/1	0.385
2013/9/30	0.386
2013/9/27	0.385
2013/9/26	0.385
2013/9/25	0.386
2013/9/24	0.385
2013/9/23	0.386
2013/9/18	0.387
2013/9/17	0.386
2013/9/16	0.386
2013/9/14	0.387
2013/9/13	0.388
2013/9/12	0.387
2013/9/11	0.386
2013/9/10	0.385
2013/9/9	0.386
2013/9/6	0.385