On 18 May Bolton peaked at a Pop Score of 458 as posted above. It has slowly fallen to 286 today - though a week ago it was down on 239 and has been rising slowly again since.
Manchester today has gone above that highest Bolton number. Onto 480. On 18 May it was just 59. It has gone up relentlessly every day since.
On that day - 18 May - here are where the other GM boroughs were at that point and what they have done since.
Bury was 53 - has gone up without stopping to 375
Oldham was 28 - has gone up without stoppin to 359
Rochdale was 40 - has gone up steadily to 353
Salford was 31 - has risen inexorably witrh a brief pause around 330 10 days ago to now be close to top on 462/
Stockport was 14 - rose more slowly to 228 then fell for two weeks to 194 about 9 dys agp and edged up to 257
Tameside was 18 - stayed below 100 for 2 weeks then went up and up to 332
Trafford was 46 - slowed a little two weeks ago but has gone upsteailysince to 338
Wigan was 26 and has just gone up and up ever since accelerating in past two weeks going from 235 to 438 in 15 days,