EU member fee is not a zero sum game.It was a case of give and take, we gave, the eu took. In the 5 decades we were a member, we were always a net contributor apart from a month or 2 in 1975, I guess that was a sweetener for the referendum back then. Well, once bitten, twice shy.
but as you dont understand the single market benefits, you wont understand.
nevermind, you will find out the negatives of moving out of the SM