Week ending Rank Streak
March 1, 2008 21 1
March 22, 2008 1 2
March 29, 2008 24 3
April 19, 2008 21 4
May 3, 2008 1 5
May 10, 2008 8 6
May 17, 2008 11 7
May 24, 2008 3 8
May 31, 2008 11 9
June 7, 2008 21 10
July 5, 2008 6 11
August 9, 2008 1 12
September 6, 2008 13 13
December 20, 2008 9 14