Our world current emissions are 54 gigatons / year? Yikes. I thought we were at 35-40, my numbers must be out of date. edit: still can't find evidence for >50.

Our world current emissions are 54 gigatons / year? Yikes. I thought we were at 35-40, my numbers must be out of date. edit: still can't find evidence for >50. Latest numbers I see are 37.1 from 2018. Can you link a source?