To be honest I don't know how you can count them
At first I was no way in hell are 60 million possible in such short time, there is no capacity, ut looking at the ones before this

https://ordiscan.com/inscription/66035316
https://ordiscan.com/inscription/66035315
they exist, they are very small, and they got from 10 million to 66 million in a year, that's 154tx a day, with bitcoin averaging 500k , yup, possible..

But most are probably this kind of shit and not the ones I linked first, so 50bytes not 153kb.
Oh, and worth mentioning:
https://ordiscan.com/inscription/1
yup, such art, much taste, impressive design, much veneer of refinement.