Number of BBS squares surveyed each year
 

Region 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10
UK 1569 1747 1920 2195 2311 2396 2301 638 2205 2326 2530 2892 3304 3641 3211 3243 2392
England 1172 1321 1420 1657 1712 1791 1749 531 1652 1737 1884 2179 2568 2813 2516 2554 1884
Scotland 245 283 308 313 309 275 246 78 231 255 274 306 335 413 330 328 234
Wales 122 121 116 138 192 223 213 22 215 214 253 271 270 266 230 229 171
Northern Ireland 25 17 65 75 85 95 83 . 97 109 102 120 107 129 119 116 88
Isle of Man 4 4 4 6 6 5 3 . 3 4 6 3 5 4 1 . .
Channel Isles 1 1 7 6 7 7 7 7 7 7 11 13 19 16 15 16 15
North West England 132 148 176 186 190 207 203 41 186 206 227 260 292 302 289 288 189
North East England 44 42 46 51 54 56 53 . 54 64 74 83 115 128 105 116 72
Yorkshire and the Humber 83 87 105 131 137 142 133 21 125 133 148 171 193 225 204 211 159
East Midlands 122 132 146 161 159 162 156 52 134 158 176 211 247 268 239 247 165
East of England 216 251 255 298 290 300 251 107 252 236 258 314 368 437 362 364 268
West Midlands 104 123 121 173 176 166 167 25 135 145 160 193 217 242 214 207 164
South East England 233 266 277 325 355 388 435 197 425 440 449 520 593 629 588 594 481
South West England 204 236 252 288 294 309 292 35 283 294 303 336 440 464 411 417 306
London 34 36 42 44 57 61 59 53 58 61 89 91 103 118 104 110 80
North Scotland 134 150 162 160 154 127 107 38 91 104 111 124 133 159 118 112 68
South Scotland 111 133 146 153 155 148 139 40 140 151 163 182 202 254 212 216 166

 


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