FWIW, 33/50 are in the US. The breakdown is 16/20, 33/50, 51/100, 78/200, 102/300. The US and UK systems are roughly of equal rankings, assuming I can simply sc

FWIW, 33/50 are in the US. The breakdown is 16/20, 33/50, 51/100, 78/200, 102/300. The US and UK systems are roughly of equal rankings, assuming I can simply scale by national population. (That is, if they are the same, then I would expect the US to have more occurrences in the highest levels simply due to statistics.)