The three pie graphs compares the changes in a particular United Kingdom school’s annual expenditure in 1981, 1991 and 2001.
Overall, The most of the school spending was Teachers’ salaries in the each year. In contrast, the least school expenditure was Insurance.
It is clear that the biggest percentage of the school spending was worker’s salaries, in 1981, Teachers’ salaries and Other workers’ salaries was accounted for 40% and 28% respectively. The figure for 1991 was 50% and 22%, and for 2001 was 45% and 15%. The school outcome of the Insurance was gradually increased, from 2% to 8% during the 30 years even it was the least among all the types.
In 1981, the school of spending at the Resources and Furniture and equipment was same, at 15%. In 1991, the school outcome of the Resources was increased to the level of 20%, meanwhile, the school spending of the Furniture and equipment was declined, at 5%. In 2001, the school expenditure of the Resources and Furniture and equipment were changed to 9% and 23% respectively.