2007 – 110th Congress, 1st Session – House Ratings – Senate Ratings
2006 – 109th Congress, 2nd Session – House Ratings – Senate Ratings
2005 – 109th Congress, 1st Session – House Ratings – Senate Ratings
2004 – 108th Congress, 2nd Session – House Ratings – Senate Ratings
2003 – 108th Congress, 1st Session – House Ratings – Senate Ratings
2002 – 107th Congress, 2nd Session – House Ratings – Senate Ratings
2001 – 107th Congress, 1st Session – House Ratings – Senate Ratings