Understanding Problem?

Hello to all my META BBS community. So I am in a wonder that my cashables are increasing with a nice speed but when I look at the BBS cash, I am finding it hard to balance it with my cashables. I don't purchase much posts but still I am unable to understand why is it hard for be to balance it.

So if you guys can help me with it with some proper instructions it will be very useful for me and In META we coordinate to succeed