過去3年分くらい 基準は曖昧 https://nog.fi/meeting/2019.05/nog_fi_2019_ristimaki.pdf https://www.sgnog.net/SGNOG7/A.10%20goar-preso-jl-2019_1547958016.pdf github.com https://drive.google.com/file/d/16Ggn2wF7lrxVYuZAJ3-blB5_6uSvVHKP/view git…