At 10-11 you have very little clear sperm at 12-14 you should get medium sperm amount but around 14 is the most common and 16 is when you get full amount of sperm in white and around 18 puberty stops on the penis+testicle area hope I helped
Normally at the age of 12 to 13 sperm are produced.
Like 12
10 when you have clear sperm
I got my sperm at the age of 6