Will they all produce figures in the same broad area?

Populus – The Times

Populus/The Times	May 5	Apr 27
CONSERVATIVES	37%	36%
LABOUR	28%	27%
LIB DEMS	27%	28%

TNS-BMRB

TNS – BMRB	May 4	Apr 27
CONSERVATIVES	33%	34%
LABOUR	27%	27%
LIB DEMS	29%	30%

Opinium – Daily Express

Opinium – D. Express	May 5	May 3
CONSERVATIVES	35%	33%
LABOUR	27%	28%
LIB DEMS	26%	27%