According to the data that international breeds couplet is offerred, the world suckled kind of total output to be 564 million tons 1999, everybody is average year consumption achieves 94 kilograms.

• 根据国际乳联提供的数据；1999年世界奶类总产量为5.；64亿吨；每人平均年消费达到94公斤。