These figures show estimates from the International Labor Organization (ILO). https://zzcen.com/%EC%88%A0%EC%A7%91%EC%84%9C%EB%B9%99%EC%95%8C%EB%B0%94-%EB%8D%94-%EB%82%98%EC%9D%80-%EA%B5%AC%EC%A7%81-%EB%B0%A9%EB%B2%95%EA%B3%BC-%EC%9D%B8%EC%9E%AC%EC%A0%95%EB%B3%B4%EC%9D%98-%EC%A4%91%EC%9A%94/
