《明史·志·卷四十六》
其后有的一百名，有的二百名，有的二百五十名，有的三百五十名，增减数量不一致，都临期奏请决定。
其后或百名，或二百名，或二百五十名，或三百五十名，增损不一，皆临期奏请定夺。
The quota was not fixed afterwards. Some got one hundred, some two hundred, some two hundred and fifty, and some three hundred fifty. Adjustments were made and reported to the imperial court for approval.