BillA, pay me for the time to do all the calcs and I'll be happy to provide you with the most comprehensive analysis on the subject.
No need to get so exicted

I just do not have time to do it, sadly and that is why I use other people's results (pubilshed as open source on the net) to back up my writing here.
Take it or leave it, choice is yours.
But before you hail me The Bullshiter of The Century try to prove me wrong please