the pie chart below show the spending of a school in the UK from 1981 to 2001

The pie graphs display the proportion of the budget that a UK school spent over a period of 2 decades between 1981 and 2001.

Overall

, the largest expenditure was Teachers’

salaries

through the given period.

This

also

increased in the next years in general perspective,

while

Other workers’

salaries

continued to decrease steadily year by year. In 1981, the 3 largest expenditures were Teachers’

salaries

, Other workers’

salaries

and both Resources e.g. books and Furniture and equipment, with 40%, 28% and 15% each for the equal categories, respectively.

However

, throughout the next years, the third largest spending was on Resources e.g. books by themself in 1991,

while

it was Furniture and equipment in 2001,

although

, the salary of both Teachers’

salaries

, with almost half of the proportion, and Other workers’

salaries

, which lost 6-7% each decade, stayed among the largest. The remaining category, Insurance, was under 10% each year despite its continuous rise over the period and peak

at the end

of the given data, with 2%, 3% and 8%, respectively.