The  bar graph illustrates the changes in 
average
 annual Gross Domestic Product (GDP) produced in three types of Correct article usage
the average
countries
, which are wealthy, globalised and non-globalised Use synonyms
countries
 over a period of approximately 40 years from 1960 to 1999. As reflected by the y-axis, the growth is measured from zero per cent to the maximum at 5.0 per cent.
At first glance, it becomes clear each type of country experiences different trends in the growth of average domestic products. Wealthy Use synonyms
countries
 and globalised Use synonyms
countries
 show significantly increased and decreased trends respectively, Use synonyms
while
 non-globalised Linking Words
countries
 experience a fluctuating amount.
In more detail, wealthy Use synonyms
countries
 show a significantly decreased number, started approximately 4.8% in the 1960sUse synonyms