@ErikVoorhees f(x)=1.375^x

Since 01/03/2009 it's gone from $1 will buy you 99,999,999  till today $1 will buy you 1600 . This is a  count down folks, always has been.  We are looking at 'number go down' not 'number go up'   https://t.co/sQOlCYV1Ra