Just to show you how competitive the system is, in 2012, there were 900,000 fuke and ke levels, 600,000 fuchu and chu levels, and only 40,000 fuju and ju levels.
Om te laten zien hoe competitief het systeem is: in 2012 waren er 900.000 fuke- en ke-niveaus, 600.000 fuchu- en chu-niveaus en slechts 40.000 fuju- en ju-niveaus.