U.S. Senate record vote 168, 110th Congress, Session 1

Same for all scorecards:

Scored vote
Scorecard: National Journal 2007 Senate Scorecard	Org. position: {{{Vote position 1}}}
Description: "Limit debate on a proposal to require progress reports for the Iraq government and withhold economic aid for failure to meet "benchmarks." May 16. (52-44; 60 votes required to invoke cloture)" (Original scorecard available at: http://www.nationaljournal.com/voteratings/senate_votes.htm)

U.S. Senate record vote 168, 110th Congress, Session 1 - OpenCongress Wiki