280,501 KCS burn for Q1, 2019 of KuCoin Exchange
There's a huge amount of KCS(8,242 KCS ) that has been deposited into the KCS contract address which has been permanently frozen. There is now 89,659,415 KCS is the current circulating supply.
https://www.kucoin.com/news/en-kucoin-completes-6th-quarterly-kcs-burn