I too have a drawer of various currencies, some of them even since retired, or issued by governments/nations that no longer exist. However, given that internat

I too have a drawer of various currencies, some of them even since retired, or issued by governments/nations that no longer exist. However, given that international travel took a nosedive in the last 18 months whilst banknote production continued to stampede, I'd have to suggest that hoarding by globetrotters doesn't account for any current discrepancy in production vs use in observable trade.