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

The charts show how much a UK school spent on different running costs in three separate years 1981, 1991 and 2001.

Overall

teacher's

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teachers'

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salaries

consulted the largest

cost

to the school, and

while

spending increased dramatically

for

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equipment and insurance, there were corresponding drops in expenditure on things

such

as books and on other workers'

salaries

. In all three years, the greatest expenditure was on staff

salaries

. But

while

other workers’

salaries

saw a fall from 28% in 1981 to only 15% of spending in 2001, teachers’ pay remained the biggest

cost

reaching 50% of total spending in 1991 and ending at 45% in 2001. Expenditures on resources and furniture and equipment were similar at 15% in 1981. The spending

for

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resources had increased to 20% by 1991 before decreasing to only 9% by the end of the period.

In contrast

, the

cost

of

the

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furniture and equipment saw an opposite trend.

This

cost

decreased to only 5% of total expenditure in 1991 but rose dramatically in 2001 when it represented 23% of the school budget.

Similarly

, the

cost

of insurance saw a rising trend, growing from only 2% to 8% by 2001.