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

The pie charts compare the alteration in expenditure of a certain school in the UK in three particular

years

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, 1981,1991, and 2001. It can be seen that the main quantity of expenses specialized to teachers during these three

years

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. Whilst the insurance had a minor spending. In 1981, the school spent significantly on teachers' salaries at 40%, and in 1991

this

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figure rose to 50%

however

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it dropped to 45% ten

years

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later.

This

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pattern was repeated for resources e.g. books which were 15%, 20%, and 9% respectively in 1981,1991, and 2001. Furniture and equipment in 1891 had 15% of expenditure and

then

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it declined by a tenth dramatically in 1991 and at

last

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it reached just a little under a quarter noticeably. Over these three

years

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, the spending on insurance seems to be less important than other factors as it went up gradually from 2% to a little under a tenth.

However

Linking Words

, the resources books budgeting dipped strikingly to almost 9% whilst its expenditure was approximately 3 out of 10 between 1981 and 2001.