charts & graphs staff billable hours take slight dip the average annual billable staff hours for the $2 million to $10-million group was 1,492, which is down only slightly from last year. like this on facebook share on linkedin tweet this item email this to read the full article subscribe sign in continue reading your article with a 卡塔尔世界杯常规比赛时间 pro membership. view membership options posted on february 7, 2018