The graph below shows the satisfaction raiting of the staff in four colledges from 1991 to 2002

The graph illustrates staff satisfaction levels across four colleges, A, B,

C

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, and D. The graph covers a

period

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of eleven years (from 1991 to 2002).

College

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A

initially

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enjoyed the highest satisfaction rating, exceeding 60% and two times higher than the lowest-rated

College

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C

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, which experienced a downward trend during the

period

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. It peaked in 1995 at 79%,

then

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varied around 60% until 2000, but

then

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fell to 40% by 2002.

In contrast

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,

College

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D maintained a quite stable satisfaction rating. It fluctuated around 40% for most of the

period

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before declining to 20% by 2002.

College

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B maintained a significant upward trend. After early fluctuations, it steadily increased from 50% to 70% by 2002. By the way, it gained a 20% improvement over 1995. In comparison,

College

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C

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started with the lowest rating, under 30%, and continued on a downward trend, afterwards it hit a low of 10% in 1998.

However

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, the situation turned around remarkably in 1999, with a sevenfold increase in rating.

College

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C

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steadily improved and finished the

period

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at 80%, placing it as the top-rated

college

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.