Date Yes No Don’t know
Ipsos MORI/STV (1) 05/12/2013 34 57 10 -23
TNS BMRB (2) 27/11/2013 26 42 32 -16
Panelbase/Sunday Times (1) 20/11/2013 38 47 15 -9
Panelbase/Wings Over Scotland (1) 24/10/2013 37 45 17 -8
TNS BMRB (2) 02/10/2013 25 44 31 -19
YouGov/Times (3) 16/09/2013 32 52 13 -20
Ipsos MORI (1) 15/09/2013 31 59 10 -28
Progressive Scottish Opinion/Daily Mail 01/09/2013 27 59 14 -32
ICM/Scotsman on Sunday (1) 13/09/2013 32 49 19 -17
Panelbase/Sunday Times (1) 05/09/2013 37 47 16 -10
Panelbase/SNP (3)(*) 28/08/2013 44 43 13 1
TNS BMRB (2) 27/08/2013 25 47 28 -22
YouGov/Devo Plus (2)  22/08/2013 29 59 10 -30
Angus Reid (1) 16/08/2013 34 47 17 -13
Panelbase/Sunday Times (1) 24/07/2013 37 46 17 -9
Panelbase/Sunday Times (1) 16/05/2013 36 44 20 -8
Ashcroft (2)(**) 09/05/2013 26 65 10 -29
Ipsos-MORI/Times (1) 05/05/2013 31 59 10 -28
Ashcroft (1) (**) 02/05/2013 30 56 11 -26
TNS-BMRB/Herald (1) 02/04/2013 30 51 19 -21
Panelbase/Sunday Times (1) 22/03/2013 36 46 18 -10
TNS-BMRB/Scottish CND (1) 28/02/2013 33 52 15 -19
Ipsos-MORI/Times (1) 09/02/2013 34 55 11 -21
Angus Reid/Mail on Sunday(1) 01/02/2013 32 47 20 -15
Panelbase/Sunday Times (2) 22/01/2013 34 47 19 -13
Angus Reid/Sunday Express (2) 04/01/2013 32 50 16 -18
YouGov/DC Thompson (2) 24/10/2012 29 55 14 -26
Panelbase/Sunday Times (2) 19/10/2012 37 45 17 -8
Ipsos-MORI/Times (2) 15/10/2012 30 58 12 -28
Panelbase/Sunday Times (2) 10/08/2012 35 44 21 -9
Panelbase/Sunday Times (2) 17/07/2012 36 45 20 -9
Ipsos-MORI/Times (2) 14/06/2012 35 55 11 -20
Panelbase/Sunday Times (2) 01/02/2012 37 42 21 -5
Ipsos-MORI/Times (2) 29/01/2012 39 50 11 -11
32.94117647 50.26471 16.41176 -17.0294