The Rottweiler Index
by Paul Miller
Just come across this clever bit of decline of social capital moeasurement by Alex MacGillivray of NEF:
"In 1992, there were eight terriers to every Rottweiler. But in the last decade, Rottweiler numbers have grown inexorably, on average by 11 per cent a year. By 2001, they finally outstripped Yorkshire terriers in popularity."
Read the briefing here.