The three pie charts below show the changes in annual spending by a particular UK school in 1981, 1991 and 2001

The pie charts contained data on

expenditure

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in a UK school in three different timestamps, 1981, 1991, and 2001.

Overall

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, Insurance, teachers’ salaries and equipment witnessed varying degrees of increase,

while

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other workers’ payment and resource patterns dropped.

Additionally

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, academic staff salaries contributed the largest proportion of

expenditure

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throughout the survey

whereas

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insurance had the smallest share.

To begin

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, wages paid to the teacher accounted for the most significant value in 1981. It

then

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increased to a half before being cut by 10% in 2001.

This

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statistic was followed by other workers’ salaries. In 1981, the number was nearly a

third,

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after which a decrease in 1991 and 2001 was registered, ending with 15%. A similar trend was observed in money spent on furniture and equipment. Beginning at 15%,

this

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group experienced a noticeable fall of 10% in 1991 before having a trend reversal to reach a quarter of the total

expenditure

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at the end

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of the time shown. Turning to the

expenditure

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on resources, the figure started at 15%, which is equal to furniture and equipment.

Subsequently

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, it went up by only 5% during the first decade and in the third period shown, it was halved.

Finally

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, Insurance had by far the smallest category out of five at the beginning with 1%.

This

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figure changed minimally/negligibly throughout a decade until 2001 when it climbed fourfold.