500
South-east
East
400
South-west
England
London
300
The north
(average)
200
100
Methodology
change
Projection
0
2010
2016
2020
2030
500
South-east
Methodology change
Projection
East
400
South-west
England
London
300
The north
(average)
200
100
0
2010
2012
2014
2016
2018
2020
2022
2024
2026
2028
2030