Y2K
2000-2008 Yukio Hatoyama (Democratic-Liberal-SDP Coalition,Democratic-SDP Coalition)
2000: Yukio Hatoyama-DJP [173],Yoshirō Mori-LDP [90],Takenori Kanzaki-NKP [56],Tetsuzo Fuwa-JCP [49],Ichirō Ozawa-LP [48],Takako Doi-SDP [42],various Independents [20],Chikage Oogi-NCP [7],Torao Tokuda-JR [1]
2004: Yukio Hatoyama-DJP [221],Junichiro Koizumi-LDP [117],Takenori Kanzaki-NKP [56],Tetsuzo Fuwa-JCP [49],Takako Doi-SDP [32],various Independents [5]
2008: Yukio Hatoyama-DJP [200],Shinzo Abe-LDP [138],Akihiro Ota-NKP [61],Kazuo Shii-JCP [49],Takako Doi-SDP [32]
2008-2012 Katsuya Okada (Democratic-SDP Coalition with Communist support and confidence)
2000-201x Kostas Karamantis (New Democracy Majority)
2000: Kostas Karamantis-ND [246],Costas Simitis-PASOK [36],Aleka Papariga-KKE [21]
2004: Kostas Karamantis-ND [216],George Papandreou-PASOK [50],Aleka Papariga-KKE [22],Georgios Karatzaferis-LAOS [10]
2008: Kostas Karamantis-ND [190],George Papandreou-PASOK [70],Aleka Papariga-KKE [22],Georgios Karatzaferis-LAOS [16]
2000-2002 Paul Martin (Liberal Minority)
2000: *Jean Chrétien-Liberal [108],Stockwell Day-Alliance [102],Gilles Duceppe-Bloc Québécois [54],Joe Clark-Progressive Conservative [21], Alexa McDonough-NDP [15]
2001-20xx Gordon Brown (Labour-Liberal Democratic Coalition)
2001-20xx Kim Beazley (Labor Majority)
2001: Kim Beazley-Labor [125],*John Howard-Liberal/National [21],various Independents [4]