Date	Rate
2015/11/16	0.301
2015/11/13	0.301
2015/11/12	0.300
2015/11/11	0.300
2015/11/10	0.301
2015/11/9	0.301
2015/11/6	0.301
2015/11/5	0.301
2015/11/4	0.301
2015/11/3	0.300
2015/11/2	0.301
2015/10/30	0.305
2015/10/29	0.302
2015/10/28	0.301
2015/10/27	0.301
2015/10/26	0.301
2015/10/23	0.302
2015/10/22	0.301
2015/10/21	0.301
2015/10/20	0.301