I’m mostly interested in quantitative metrics. The term “luxury” is very subjective. Perhaps some bubblegum brands could be considered luxury. 2.2B iPhones hav

I’m mostly interested in quantitative metrics. The term “luxury” is very subjective. Perhaps some bubblegum brands could be considered luxury. 2.2B iPhones have been manufactured since 2007 while there are 65K Ferraris. That is one Ferrari for every 33K iPhones. That is significant enough to not group them together to make a point in an argument.