The eight season saw a new change to the format of the show.

Changes were made to the format after the first series.

Over the course of the series, changes to the format were made.

No changes were made to the format of the game.

In 1949, two further changes were made to the format.

From 2013 changes were made to the format of the show.

A few years later, it changed to a country format.

There were several changes to the show's format in the second season.

In the 1980s the name was changed back to its original format.

The look of the paper was true to its original format.