The given three pie charts compare the changes that took place in 1981, 1982 and 2001 regarding the five factors that affect to the Uk school annually expenses. From the overall perspective, teacher’s salaries took the largest portion in three different years while others features fluctuated according to each period’s problems.
In fact, teacher’s wages was the main annual spending for this college in all three years mentioned, approximately 40 in 1981, 50 percent in 1991 and dropped to 45 percent in 2001. However, other workers were needed to run the school facilities. Therefor, other labor’s salaries became the second highest percentage in 1981 which went down to 22 percent in 1991 and continually decreased in the last year.
Similarly, the school brought some new educational resources in 1981, accounted for 15 percent which was not enough for students, so the rate increased to 20 percent in 1991. In contrast, president was more caring about children’s security, he paid for insurance starting from 1981 to 2001. The percentage slightly grew up in a decade which dramatically increased in 2001.