Labour are projected to carry more than a third of votes, but fail to deliver knock-out blow

40%

Labour 35%

30

Conservative 30%

20

Lib Dem 19%

10

0

2010

2014

2018

2022*

40%

Labour

35%

30

Conservative

30%

20

Lib Dem

19%

10

0

2010

2012

2014

2016

2018

2020

2022*