| Marker | Country | Area | Coun t |
|---|---|---|---|
| A | UK | Aberdeen | 11 |
| B | UK | Bath | 65 |
| C | UK | Belfast | 18 |
| D | UK | Birmingham | 105 |
| E | UK | Blackburn | 17 |
| F | UK | Blackpool | 15 |
| G | UK | Bolton | 26 |
| H | UK | Bournemouth | 85 |
| I | UK | Bradford | 27 |
| J | UK | Brighton | 127 |
| K | UK | Bristol | 112 |
| L | UK | Bromley | 59 |
| M | UK | Cambridge | 61 |
| N | UK | Canterbury | 76 |
| O | UK | Cardiff | 68 |
| P | UK | Carlisle | 34 |
| Q | UK | Chelmsford | 118 |
| R | UK | Chester | 45 |
| S | UK | Cleveland | 49 |
| T | UK | Colchester | 54 |
| U | UK | Comhairle nan Eilean Siar | 1 |
| V | UK | Coventry | 110 |
| W | UK | Crewe | 49 |
| X | UK | Croydon | 56 |
| Y | UK | Darlington | 32 |
| Z | UK | Dartford | 58 |
| A | UK | Derby | 96 |
| B | UK | Doncaster | 67 |
| C | UK | Dorchester | 27 |
| D | UK | Dudley | 31 |
| E | UK | Dumfries | 10 |
| F | UK | Dundee | 14 |
| G | UK | Durham | 17 |
| H | UK | Edinburgh | 53 |
| I | UK | Enfield | 42 |
| J | UK | Exeter | 81 |
| K | UK | Falkirk | 9 |
| L | UK | Galashiels | 13 |
| M | UK | Glasgow | 34 |
| N | UK | Gloucester | 100 |
| O | UK | Guernsey | 5 |
| P | UK | Guilford | 113 |
| Q | UK | Halifax | 6 |
| R | UK | Harrogate | 31 |
| S | UK | Harrow | 36 |
| T | UK | Hemel | 102 |
| U | UK | Hereford | 19 |
| V | UK | Huddersfield | 39 |
| W | UK | Hull | 29 |
| X | UK | Ilford | 26 |
| Y | UK | Inverness | 8 |
| Z | UK | Ipswich | 92 |
| A | UK | Isle of Man | 10 |
| B | UK | Jersey | 6 |
| C | UK | Kilmarnock | 12 |
| D | UK | Kingston | 83 |
| E | UK | Kirkaldy | 9 |
| F | UK | Kirkwall | 2 |
| G | UK | Lancaster | 47 |
| H | UK | Leeds | 68 |
| I | UK | Leicester | 113 |
| J | UK | Lincoln | 36 |
| K | UK | Liverpool | 43 |
| L | UK | Llandrindod | 6 |
| M | UK | Llandudno | 43 |
| N | UK | London | 193 |
| O | UK | Luton | 36 |
| P | UK | Manchester | 43 |
| Q | UK | Medway | 79 |
| R | UK | Milton Keynes | 87 |
| S | UK | Motherwell | 6 |
| T | UK | Newcastle | 73 |
| U | UK | Newport | 31 |
| V | UK | Northampton | 84 |
| W | UK | Norwich | 82 |
| X | UK | Nottingham | 145 |
| Y | UK | Oldham | 24 |
| Z | UK | Oxford | 92 |
| A | UK | Paisley | 8 |
| B | UK | Perth | 4 |
| C | UK | Peterborough | 124 |
| D | UK | Plymouth | 45 |
| E | UK | Portsmouth | 114 |
| F | UK | Preston | 59 |
| G | UK | Reading | 116 |
| H | UK | Redhill | 94 |
| I | UK | Romford | 37 |
| J | UK | Salisbury | 39 |
| K | UK | Sheffield | 105 |
| L | UK | Shetland | 1 |
| M | UK | Shrewsbury | 43 |
| N | UK | Slough | 53 |
| O | UK | Southall | 20 |
| P | UK | Southampton | 100 |
| Q | UK | Southend | 52 |
| R | UK | St. Albans | 73 |
| S | UK | Stevenage | 113 |
| T | UK | Stockport | 60 |
| U | UK | Stoke on Trent | 41 |
| V | UK | Sunderland | 9 |
| W | UK | Sutton | 31 |
| X | UK | Swansea | 45 |
| Y | UK | Swindon | 52 |
| Z | UK | Taunton | 33 |
| A | UK | Telford | 26 |
| B | UK | Tonbridge | 114 |
| C | UK | Torquay | 40 |
| D | UK | Truro | 34 |
| E | UK | Twickenham | 64 |
| F | UK | Wakefield | 26 |
| G | UK | Walsall | 25 |
| H | UK | Warrington | 41 |
| I | UK | Watford | 29 |
| J | UK | Wigan | 8 |
| K | UK | Wolverhampton | 13 |
| L | UK | Worcester | 47 |
| M | UK | York | 134 |
gold heat map
