Firstly, how often do you want sex. And secondly, how often do you get sex. And based on these figures are you happy enough with your sex life or does it cause issues?
A lot depends on health, I do not go into a slop if my wife says she does not feel like it, it has to be wanted by each person in a marriage / relationship, the trouble with most men, that their d--icks rule their heads, it does not pay the bills! does it?
TWR, the ladies in the oldest profession in the world might beg to differ.