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 comparisons where relevant.

The three pie charts illustrate how the UK school spend annually in 3 particular years starting from 1991. Overall, the teachers’ salaries were the largest segment cost more than others while the spending on furniture and equipment were raised dramatically further other sectors spending were going lower. From looking at the pie charts it can be evident that the Uk school expend most of the money on teachers' salaries at the beginning of 1981 the percentage was 40%and in 1991 that amount increased 10% but at the end of 2001, this figure dropped 5%. Furthermore, the total payout for resources eg books was 15% in 1981 and this percentage rose 20% in 1991 but in 2001 it fell at 9%. Turning to the remaining data set and we can see that the total school spending on furniture and equipment was 15% in 1981 and in 1991 the percentage fell at 5% but this sector layout increased dramatically 23% in 2001. In contrast, the school disbursed other workers salaries in 1981 and 1991 and 2001 was 28%, 22% and 15% which faced continuously declined respectively. The spending on insurance increased gradually in 1981 was 2% and 3% was in 1991 there in 2001 it rose 8%.