Date	Rate
2014/9/22	0.386
2014/9/19	0.387
2014/9/18	0.387
2014/9/17	0.386
2014/9/16	0.386
2014/9/15	0.387
2014/9/12	0.386
2014/9/11	0.387
2014/9/10	0.386
2014/9/9	0.386
2014/9/5	0.386
2014/9/4	0.386
2014/9/3	0.385
2014/9/2	0.386
2014/9/1	0.386
2014/8/29	0.388
2014/8/28	0.388
2014/8/27	0.387
2014/8/26	0.387
2014/8/25	0.386