bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 112-s-1850,K000148,"Sen. Kerry, John F. [D-MA]",D,MA,2012-04-19,0 112-s-1850,S000033,"Sen. Sanders, Bernard [I-VT]",I,VT,2012-01-24,0 112-s-1850,M001176,"Sen. Merkley, Jeff [D-OR]",D,OR,2011-12-06,0 112-s-1850,U000039,"Sen. Udall, Tom [D-NM]",D,NM,2011-11-17,0 112-s-1850,C001070,"Sen. Casey, Robert P., Jr. [D-PA]",D,PA,2011-11-10,1 112-s-1850,T000464,"Sen. Tester, Jon [D-MT]",D,MT,2011-11-10,1 112-s-1850,B000944,"Sen. Brown, Sherrod [D-OH]",D,OH,2011-11-10,1 112-s-1850,L000174,"Sen. Leahy, Patrick J. [D-VT]",D,VT,2011-11-10,1 112-s-1850,F000457,"Sen. Franken, Al [D-MN]",D,MN,2011-11-10,1 112-s-1850,B000468,"Sen. Bingaman, Jeff [D-NM]",D,NM,2011-11-10,1 112-s-1850,K000367,"Sen. Klobuchar, Amy [D-MN]",D,MN,2011-11-10,1 112-s-1850,J000177,"Sen. Johnson, Tim [D-SD]",D,SD,2011-11-10,1 112-s-1850,B000711,"Sen. Boxer, Barbara [D-CA]",D,CA,2011-11-10,1