Do you folks really count them? Do you count how many you forgot every day too?

I use flip cards and can just about manage 20 per week, I suspect they are going into the medium term memory and only go long term when I start using them in speech.

Well said Pasha. I play word quiz everyday. I take screen shots of all the wrong answers along with their meaning and I work on my mistakes. 

20 wrod/day 

20 wrod/day