Stop smoking help ?

ive been trying to quit smoking for over a year , i have tried everything patches inhalers and i just spent �100 on getting hypnotised , apart from the hypno i was smoking again within a week(i know pathetic) i smoke 20 a day ,After the hypno i have found it still difficult to quit i am still smoking but only one a day , i dont know wether to be happy with that or what any advice ?????????? (pls no cheeky answers about it killing me and others i am well aware and trying to sort my problem out )