Have you noticed a new feature on Yobit exchange? If not, kindly visit this page https://yobit.net/en/dashboard/ to see your account's estimated total in BTC, RUR, USD, and other currencies. The chart shows the patterns for growing or decreasing amounts according to the different time frames like Week, 2 Weeks, Month, 6 months, and Year.
I really like this feature, thanks Yobit.