Week ending Rank Streak
September 4, 2007 22 1
September 8, 2007 5 2
September 15, 2007 12 3
September 22, 2007 16 4
September 29, 2007 24 5
October 27, 2007 25 6
April 12, 2008 2 7
April 26, 2008 20 8
May 3, 2008 12 9
May 10, 2008 21 10
May 17, 2008 4 11
May 24, 2008 11 12
June 7, 2008 1 13
June 28, 2008 23 14
August 9, 2008 14 15
September 6, 2008 10 16
December 27, 2008 9 17