GREETINGS EVERYONE !!

I am Here to Know the Reason of this 20% daily Increasing of Upvoting Power Why it's Not 40% or 50% ??Any One From Steemians Specially the Old Ones Will Reply With Some Logical and Physical Answer So I am Able to Get My Reply OR Answer!!Kindly don't suggest for faq's and others as i already read it but didn't get my answer !I am waiting for your replies