Depends... If you mean with growing channel: Having as much subs as possible;
You're on the right track. Your sub count is almost higher then your total video count.
The point is, why do you want these subs? They are not looking at your videos, because they don't care about your content. They just care about you subbing them so they sub you.
If growing a channel means to you: gaining more views and creating a subscriber base, then there are a lot of threads on this community. Read it and try to apply it. You could start here:
http://yttalk.com/threads/how-to-get-views-subs-easily-explained.155980/