2007-05-04	2007-05-11	2007-05-18	2007-05-25	2007-06-01	2007-06-08	2007-06-15	2007-06-22	2007-06-29	2007-07-06	2007-07-13	2007-07-20
1.72	1.76	1.71	1.71	1.74	1.74	1.74	1.74	1.74	1.74	1.74	1.74