Highly subjective yet you believe you know what others would be happy with?This is highly subjective from person to person...depending on what they trade, and their strategy and risk tolerances, etc etc.
Most people would be happy to earn anything above .001% -- to simply have no losses
I don't want to say what are my healthy returns...because this is not about me, and besides...it would most likely drum up ridicule and skepticism.
Anyway I was thinking generally what you consider fairly consistent returns, not yours in particular.