People, I just ran this simple script on my terminal using Node and I got a pretty uniform result.
a = {}
for(let i = 0; i < 100000; i++){
let n = Math.floor(Math.random() * 10);
if( n in a )
a[n] += 1
else
a[n] = 1
}
My result:{ '0': 9917, '1': 10015, '2': 9957, '3': 10107, '4': 10019, '5': 10037, '6': 10120, '7': 9914, '8': 10042, '9': 9872 }