An index value is attached to each period of the time series within a year.

There can also be a further 4 index values for quarterly data.

Knowing the latest index value, and when it changes, can have a major impact on a homeowners' costs.

White bread has a rather high index value of 70, for example.

By knowing the index value for the day, you can take appropriate precautions.

This comparison of the relative values results in an "index value" for each question.

Every index value below that is one order of magnitude less.

This is done in order to keep the index value consistent.

This index value has been calculated every year since 1913.

The greater the difference between price and marginal cost the closer the index value is to 1.