FTR the server stats are from https://matrixrooms.info/stats https://matrixrooms.info/stats. It's not a full view of the network but it's a reasonable sampling,

FTR the server stats are from https://matrixrooms.info/stats https://matrixrooms.info/stats. It's not a full view of the network but it's a reasonable sampling, based on servers discovered through public room aliases and servers that use it as a notary (trusted key server).