The charts below show the qualifications of staff in an advertising company in 1990 and 2010. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The given pie charts

compares

Change the verb form

compare

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the percentage of employees with various qualifications in an advertising company over the years from 1990 to 2010

Overall

,

it is clear that

the proportion of workers in Social science and arts was the highest figure in both periods of time,

while

Other

Correct article usage

the Other

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shows the lowest one. The primary change in these years was the increase in the staff with nursing and Engineering degrees. In 1990 Social science and arts constituted 20% and

illustrate

Wrong verb form

illustrated

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negligible

Correct article usage

a negligible

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increase

by

Change preposition

of

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1% in 2010.

While

Nursing showed the same trend and increased from 7% to 11%

at the end

of the period.

Therefore

, at the beginning Administration and Education

was

Correct subject-verb agreement

were

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19% and 15% respectively, before dropping by 4 and 2 percent in 2010. Regarding workers in Engineering increased significantly from 9% to 19% over the periods. In 1990 Humanities and Other degrees

was

Correct subject-verb agreement

were

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4% and 2%,

then

both of them increased by 1%

at the end

of the period to precise at 5 and 3 presents respectively. MBA dropped by half from 6% to 3%.