Date	Rate
2004/5/18	0.963
2004/5/17	0.961
2004/5/14	0.965
2004/5/13	0.967
2004/5/12	0.97
2004/5/11	0.972
2004/5/10	0.968
2004/5/7	0.965
2004/5/6	0.968
2004/5/5	0.965
2004/5/4	0.973
2004/5/3	0.958
2004/4/30	0.968
2004/4/29	0.972
2004/4/28	0.975
2004/4/27	0.974
2004/4/26	0.965
2004/4/23	0.964
2004/4/22	0.964
2004/4/21	0.962