Date	Rate
2002/7/30	2.033
2002/7/29	2.013
2002/7/26	1.955
2002/7/25	1.92
2002/7/24	1.92
2002/7/23	1.925
2002/7/22	1.923
2002/7/19	1.925
2002/7/18	1.923
2002/7/17	1.923
2002/7/16	1.924
2002/7/15	1.925
2002/7/12	1.921
2002/7/11	1.923
2002/7/10	1.921
2002/7/9	1.92
2002/7/8	1.923
2002/7/5	1.923
2002/7/4	1.921
2002/7/3	1.921