Data Archive: CIS 1979 Post-election study 1982 Post-election study 1986 Post-election study 1989 Post-election study 1993 Post-election study 1996 Post-election study 2000 Pre-election study Post-election study 2004 Post-election study 2008 Pre-election study Post-election study 2011 Pre-election study Post-election study 2015 Pre-election study Post-election study 2016 Post-election study 2019 Post-election study (April) Post-election study (November) 2023 Pre-election study Post-election study
