I mean I showed you how your hashrate analysis was inaccurate and it took all of about 5 minutes ... 5 minutes of actually looking at the data not coming up with a bogus headline and then trying to shoehorn some facts to fit it.
I will read again at your post. Maybe I skipped a key part.
Now I ask you: Can you tell me how many PCs were mining while block 1 as mined ?
Do you have an estimation?