Two party share of the GB vote 1922-2024

100%

2024

Predicted

vote share

80

60

40

20

0

1922

1931

1951

1966

1979

1997

2015

General election years

100%

2024

Predicted

vote share

80

60

40

20

0

1922

1924

1931

1945

1951

1959

1966

1974

Feb

1979

1987

1997

2005

2015

2019

General election years