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.
You should write at least 150 words.
The pie charts compare the proportion of the total expenditure that the UK school spent on 5 different categories in the year 1981, 1991, 2001.
Overall, it can be seen clearly from the charts that spending on teacher’s salary accounted for the largest proportion of school expense in all the years, while that of the insurance was the smallest.
To begin, in the year 1981, the package employment of teachers was responsible for 40%, while these figures in 1991 and 2001 were 10% and 5% higher, respectively. In terms o0f the salary for other workers, the rate of school expense followed a downward trend during the period of 30 years, beginning with 28% of the total budget and ending with 15% after two decades.
On the other hand, the proportion of school expenditure spending on resources such as books fluctuated significantly between 9% and 20% with the smallest number belonging to the year 2001(9%) and the biggest on was in 1991(20%). Likewise, the figure for furniture and equipment’s spending was 15% in 1981, compared to 23% in the end of the period, a difference of 8%. Finally, the budget for school’s insurance raised slightly from 2%(1981) to 8%(2001) despite being the lowest item spent in all three years.