Polls have suggested that Labour could win their largest ever share of councillors in London

Conservatives

Labour

Liberal Democrats

100%

80

60

40

20

0

71

74

78

82

86

90

94

98

02

06

10

14

100%

Lib

Dem

80

Con

60

40

20

Lab

0

1971

74

78

82

86

90

94

98

02

06

10

14

100%

Lib

Dem

80

Con

60

40

20

Lab

0

1971

1974

1978

1982

1986

1990

1994

1998

2002

2006

2010

2014