《明史·志·卷六十三》
总合起来计算，新开通的占十分之五，疏通的占十分之三，酌量疏通的占十分之二。
综而计之，开创者什五，通浚者什三，量浚者什二。
Altogether adding it up there were new openings representing five-tenths, clearing out representing three-tenths, and adjusting and clearing out representing two-tenths.