| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| North East | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 |
| North West | 624 | 638 | 636 | 646 | 646 | 646 | 646 | 646 | 646 | 654 | 656 |
| Yorkshire and The Humber | 365 | 366 | 384 | 384 | 384 | 405 | 405 | 415 | 415 | 422 | 435 |
| East Midlands | 194 | 195 | 195 | 195 | 195 | 195 | 195 | 195 | 197 | 200 | 200 |
| West Midlands | 386 | 428 | 430 | 430 | 430 | 430 | 438 | 438 | 432 | 444 | 445 |
| East of England | 264 | 264 | 265 | 265 | 267 | 267 | 262 | 262 | 262 | 263 | 265 |
| London | 66 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| South East | 655 | 655 | 655 | 655 | 655 | 655 | 655 | 655 | 655 | 656 | 658 |
| South West | 327 | 327 | 327 | 327 | 327 | 327 | 327 | 327 | 327 | 327 | 328 |
| Wales | 141 | 141 | 141 | 141 | 141 | 141 | 142 | 142 | 142 | 142 | 142 |
| Scotland | 386 | 386 | 407 | 410 | 454 | 457 | 457 | 456 | 456 | 461 | 476 |
| Northern Ireland | 114 | 114 | 114 | 115 | 116 | 115 | 115 | 115 | 115 | 115 | 115 |