The latest Guardian/ICM poll suggests Tories have 21-point lead over Labour

ICM poll of voting intentions

Conservative

Labour

Ukip

LibDem

50%

48

2015 election

result

40

30

27

20

10

10

7

0

May

2015

Dec

Jun

2016

Dec

Apr

2017

Conservative

Labour

Ukip

LibDem

50%

48

2015 election

result

40

30

27

20

10

10

7

0

May

2015

Dec

Jun

2016

Dec

Apr

2017