Originally Posted by
ThermionicScott
Without quantifying how you would train or measure, your numbers are absolutely meaningless. Some people -- probably most -- will take years to reach their peak.
Well that is already an answer. I am not looking for accurate answer, just trends. E.g. if a relative beginner manages and improvement of X watts in year 1, then the year 2 improvement would be around X/2 and in year 3 X/4 and so on.