I thought i mentioned this but i guess i didnt, but also tell your self as you are going to sleep "I will wake up after every dream" or something along those lines. Ive heard for other people that they usually wake up after every other dream.

you could also take pills if you want to increase it. They are perfectly safe and wont harm you. Pills are called B-6. Go take a look at the tutorials on more information on them. btw they are vitamins.