The three pie charts below show the changes in annual spending by a particular UK school in 1981, 1991 and 2001.summarise the information by selecting and reporting the main features, and make comparison where relevant.

Pie charts show the percentage of spending for school in United Kingdom in 1981, 1991 and 2001. From each pie chart, we can see the spendings were on insurance, teachers' salary, furniture and equipment, resources and other worker' salary.

No doubt, the main spending was on salary in all three years. According to 1st pie chart, 40% of money was spent on wage of teachers and 28% on workers' salary in 1981. After a decade, percentage of money, which spent on the payments of school teachers occupied half of the pie chart. Pie chart No 3, which illustrates the total school spending in 2001 in UK shows, that the amount of expense of money for teachers' salary decreased by 5%, while wages of other workers fell to 15% from 22%.

In 1981, school in United Kingdom paid out 15% of money for resources as well as it is for furniture and equipment. However, up to 1991, they spent 10% less for furniture and equipments. At the same time, 20% of money has been spent for resources. After a decade, expenditure for equipments and furniture significantly went up from 5% to 23%. Percentage of spending for resources was 11% less than it was in 1991. And finally, about expenditure for insurance. For insurance schools have spent the lowest money. The percentage climbed just by 6% in double decades.

In conclusion, according to pie charts, the most of money has been spent on teachers' salary, the amount of spent money for that reason was between 40 and 50 percents. Furthermore, we can see negative result was with insurance. The percentage was between 2 and 8%