The reason you couldn't answer is that there is no "fair" number to be thrown out. "Fair" is up to each individual to pursue for themselves based upon their ambition and hard work.
I answered and the numbers of the multiple nations I listed are fair numbers.The people of the nations I listed are rewarded for thier ambition and hard work but the top 0.1% doesn't have as much as the bottom 90% as they shouldn't.