In England R is highest in the north-west where it is estimated to be 1.01
Standfirst ...
R
0
0.2
0.4
0.6
0.8
1.0
North-west 1.01
South-west 1
South-east 0.97
London 0.95
East of England 0.94
Midlands 0.9
North-east and Yorkshire 0.89