The three pie charts show the changes in annual spending by a particular school in 1981, 1991, and 2001.

The three pie charts reveal how the money was spent on five sections of a specific school in the

years

Use synonyms

1981, 1991 and 2001.

Overall

Linking Words

,

it is clear that

Linking Words

the teachers’ salaries section accounted for the biggest

share

Use synonyms

of annual spending in all three

years

Use synonyms

,

while

Linking Words

insurance stood

last

Linking Words

. Teachers’ salaries are allocated to almost half of the

overall

Linking Words

share

Use synonyms

of annual spending in all

years

Use synonyms

.

In addition

Linking Words

, the figure for other workers’ salaries decreased generally ranging from 28% in 1981 to 15% in 2001,

while

Linking Words

that for insurance increased slightly from 2% in 1981 to 8% in 2001. It is noteworthy that insurance ranked

last

Linking Words

among all sections in all

years

Use synonyms

. The percentage of resources

such

Linking Words

as books that were spent annually was 15% at the first of the period,

then

Linking Words

increased slightly to one-fifth of all

share

Use synonyms

in 1981 and after that, it declined to 9% in 2001.

While

Linking Words

the trend of the figures for furniture and equipment was the opposite of the resources. Furniture and equipment comprised the same

share

Use synonyms

as resources at the beginning of the period (15%),

then

Linking Words

it moderately declined to 5% in 1991, and

at the end

Linking Words

of the period, it accounted for almost a quarter of the annual spending of a particular UK school.