By New Statesman - 29 March 10:21
Latest figures would leave the Tories 17 seats short of a majority.
By Jon Bernstein - 28 March 9:35
Two Sunday newspaper polls put the Conservatives on 37 per cent.
By New Statesman - 26 March 8:55
But YouGov figures would still leave Labour as the single largest party.
By New Statesman - 25 March 17:03
Two per cent lead is the party's joint lowest since December 2008.
By New Statesman - 24 March 19:58
Conservatives remain just four points ahead of Labour in latest YouGov poll
By New Statesman - 23 March 11:55
With weeks to go before the election, polls still show hung parliament is likely.
By New Statesman - 22 March 12:05
Tory lead rises three points in wake of British Airways strike.
By New Statesman - 19 March 8:54
Latest YouGov poll suggests Labour would remain the single largest party.
By New Statesman - 18 March 9:31
New YouGov poll suggests the Conservatives' lead over Labour remains fragile.
By New Statesman - 17 March 9:02
Latest figures would leave Labour 33 seats short of a majority.
By New Statesman - 16 March 9:38
Tory lead rises to nine points in latest ICM poll and eleven points in Opinium survey.
By New Statesman - 15 March 12:36
Poll suggests an increasing number of voters would like to see a hung parliament.
By New Statesman - 12 March 13:04
Latest YouGov poll would leave Brown 19 seats short of a majority.
By Mike Smithson - 11 March 7:08
David Cameron and his party look short of the seats they need for a majority.
By New Statesman - 10 March 8:56
Latest daily YouGov poll suggests Labour could emerge as the single largest party.
By New Statesman - 09 March 8:39
New poll suggests David Cameron will struggle to win an overall majority.
By New Statesman - 08 March 9:08
Party reaches crucial figure of 40 per cent for first time since mid-February.
By New Statesman - 04 March 13:18
Voters also expect David Cameron to perform best in the leaders' debates.
By New Statesman - 03 March 8:39
Latest figures would leave Labour as the largest single party.
By New Statesman - 02 March 11:15
Tory lead recovers but hung parliament is still likely.
By New Statesman - 28 February 14:55
Tory lead cut to just two points in new YouGov poll.
By New Statesman - 26 February 17:25
Latest Ipsos MORI poll puts Tory lead at lowest level since December 2008.
By New Statesman - 21 February 16:49
YouGov poll for the Sunday Times (21 February) reveals narrowest Tory lead since 2008.
By New Statesman - 14 February 12:36
Conservatives on track for a small majority as party rises two points.
By Staff blogger - 08 January 8:55
Tory lead rises to 12 per cent in first poll since leadership crisis
By George Eaton - 14 December 20:54
Back in hung parliament territory
By Staff blogger - 01 December 9:06
New survey shows Tory lead narrowing to 10 points
By Staff blogger - 24 November 9:10
Poll finds 57 per cent oppose independence as Salmond prepares to publish referendum plans
By Staff blogger - 17 November 18:37
Party boosted by public sympathy for Brown over Sun attacks