Statistics show that, the average prisoner consumed 22.75 kg of grain, 20-25 kg of vegetables and considerable amounts of non-staple such as pork, beef, mutton, fish, poultry, eggs and beans in 1990.

• 据统计，1990年，罪犯平均每人每月实际消耗粮食22.；75公斤，蔬菜20至25公斤和相当数量的猪、牛、羊肉食及鱼、禽、蛋、豆等副食。