The three pie charts below show the change in annual spending by a particular UK school in 1981,1991 and 2001

The three pie charts illustrate how different is in annual spending by a particular UK school during 1981, 1991 and 2001Firstly, the number of other workers solaris which utilized abroad falled dramatically from just under 28 percent to around 15 percent between 1981 and 2001 a slumped about 13% in 20 yearsThe noticeable trend in the pie chart is that expenditures of furniture and equipment increased in 2001 climaxing 23%. Secondly, there was a practically collapsed in the amount of teacher's solaris which skyrocketed abroad from just under 40% to extant 50% from 1981 and 1991 a recover about 10 %. Then, Expenditures of insurance remained in three years, which fluctuated 2%, 5% and 3%. The most market change in the pie chart is that consumption of book swelled in 1991 escalating 20%, whereas In 1991, 25% of books resources increased. Thus, the final outstanding improvement is the introduction of teachers solaries.