The chart below shows the percentage of a drug company's total sales, by region, from 2002 to 2006. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The presented bar chart compares data about the proportion of the sales of companies that produced drugs in 3 various continents namely, Asia,

America

Use synonyms

, and Europe between 2002 and 2006.

Overall

Linking Words

, it was important that the trends of all areas other than Asia reduced over the period of 4 years.

According to

Linking Words

the diagram,

America

Use synonyms

, the main continent that had the highest fraction of drug firms' sales in 2002, hit 41% in the beginning;

then

Linking Words

it declined significantly and reached the nadir at 27% in 2004;

however

Linking Words

, it rose slightly to 30%in 2006. Europe scored just over one-third at the start;

thereafter

Linking Words

, it climbed and recorded the same portion as

America

Use synonyms

at 35% in 2003 after that, it jumped to the maximum mark at 38% in 2004;

nevertheless

Linking Words

, it fell to a similar percentage as the start in 2005;

finally

Linking Words

, it recorded the same fraction as

America

Use synonyms

in 2006. The graph demonstrates that Asia fashion was

in contrast

Linking Words

to the other ones owing to the fact that it leapt considerably from exactly a quarter in 2002 to 40% in 2006.