Sure, you can always nitpick data and refuse to draw any conclusion ever. You can also say that you cannot adjust the dollar value over long period, which is a

Sure, you can always nitpick data and refuse to draw any conclusion ever. You can also say that you cannot adjust the dollar value over long period, which is also true. You could also say that median or average do not represent accurately a population, which is also true. This is the wonder of statistics, none is perfect and you can always find a way to discard them.