The three pie chart illustrates how the annual expenditure of a particular UK school was distributed across five different categories in 1981, 1991 and 2001.
Overall, the proportion of annual total school spending for teachers’ salaries was most dominant throughout the period, while, in contrast, other workers’ salaries decreased over the years. Moreover, the percentage of annual total school spending on insurance, furniture and equipment, and resource books changed throughout the period.
Focusing on the increases first, the percentage of annual total school spending for teachers’ salaries started at 40% in 1981. This figure rose by 10% in 1991, and its priority was not lost. Even though after ten years the proportion of annual school spending for teachers’ salaries saw a decrease of 5%, it still retained its primacy. Similarly, The proportion other workers salaries in total school spending decreased all the period, making up 15% in 2001. The percentage of furniture and equipment which was total school spending decreasing in 1991, reaching 5%. Finaly year, this figure increased notisebly total school spending, making up 23%.
By contrast, the proportion of annual school spending for insurance started at 2% in 1981, a figure that then rose to 8% in 2001. The proportion of total school spending for resource books rose notiseably in 1991 but then dropped to 95 in 2001.