The first link I got was: https://wire19.com/amazon-microsoft-and-google-cloud-infrast... which shows AWS as 3+x GCP and Microsoft ~2x GCP.
Edit to add: it looks like Alphabet reports GSuite as part of Google Cloud as well.
The first link I got was: https://wire19.com/amazon-microsoft-and-google-cloud-infrast... which shows AWS as 3+x GCP and Microsoft ~2x GCP.