The charts below show the percentage of people working in different sectors in town A and town B in 1960, 2010.

The pie charts give information about the proportion of

staffs

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staff

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working in three various departments in

town

A and

town

B between 1969 and 2010. Looking at the graph, it is immediately obvious that employees who worked in manufacturing increased in both towns during the period shown.

However

, sales-related jobs were the greatest increase in

town

A and

town

B.

According to

the chart of

town

A, it can be seen that workers in

manufacturing

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the manufacturing

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department made up 41

percent

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per cent

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which was the largest group.

This

was followed by a drop of 21

percent

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per cent

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over the

next

40 years.

Similarly

, sales-related

occupation

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occupations

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declined slightly from 30 to 16

percent

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per cent

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.

Such

a trend was not seen in the figure for the proportion of staff working in services, which increased significantly by 36

percent

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per cent

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. Turing to

town

B, it is broadly similar to

town

A, the most staff were employed in manufacturing.

After

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40 years later,

this

figure decreased to 53

percent

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per cent

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. In 1960, 20 and 10

percent

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per cent

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of people worked in sales and services respectively.

On the other hand

, there was a gradual rise in the percentage of both those

group

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groups

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over a period of forty years.