Since 1971 there have been eight issues published per month.

Since 1967 it was published six times per week (every day except on Sundays).

By 1991 amount of books, published per year, reached 150.

It increased the number of issues published per year to ten in 2007.

The magazine is published 13 times per year (12 monthly issues and a holiday issue).

It is published every Wednesday of the year and features special guides once per month.

Four issues were published per year and is quarterly appearance.

During this time, one issue of the Journal was published per school year.

Until the fall of 2006, the paper was only published once per week.

Two volumes, each of 24 issues, are published per year.