The Father
·I cannot say my data differs from yours - that was a great analysis and graphing it was an exceptional idea - something I will do with the numbers as well and as soon as I have a sound data sample that will be somewhat significant. Unfortunately I wasn't thinking far enough ahead to discriminate between new and re-sold so that is now pretty much unobtainable. Great work, @WurstEver
Everything I read or anybody has read or has been told by those in the know has put the population at 1500-2000 of these rare gems