So tells us all exactly how many pilots worldwide actually DO that, compared to the number of pilots employed by all the airlines in the world. Not as a percentage but as actual numbers,
Then of course all you need to do is post the verified link that you got the information from.
Otherwise it is just unverified, and we are supposed to take your word that it is true.
To quote a very old YV series called "Dragnet", Sgt Joe Friday is quoted as saying "Just the facts, Ma'am".