The lottery has accounted for most of the SK income, with about ₩6 trillion. https://dash.bss.nz/salvadorhooley/financial-aid-for-loan-defaulters/wiki/%EC%86%8C%EC%95%A1-%EB%8C%80%EC%B6%9C-%EC%8A%B9%EC%9D%B8%2C-%EA%B2%BD%EC%A0%9C%EC%A0%81-%EB%B6%80%EB%8B%B4%EC%9D%84-%EB%8D%9C%EC%96%B4%EC%A3%BC%EB%8A%94-%EC%8A%A4%EB%A7%88%ED%8A%B8%ED%95%9C-%EC%84%A0%ED%83%9D