In England you get £10000 a year whilst training at the college (anywhere between 6 and 18 months depening on which rating course you do and how many recourses you need). Then somewhere between 16000-19000 whilst training at yor unit. Then somewhere around 30-45000 if you validate at your unit. These figures aren't exact and there are some other rules about 3rd anniversary of joining etc but it's the basic framework