Rank Area Yield
1 Scotland 5.7%
2 North East 4.9%
3 North West 4.8%
4 Yorkshire And The Humber 4.5%
5 South East 4.5%
6 West Midlands 4.4%
7 Wales 4.4%
8 East 4.3%
9 East Midlands 4.2%
10 London 4.1%
11 South West 4.0%
12 Channel Islands 2.7%
13 Isle Of Man 0.0%
14 Northern Ireland 0.0%