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

, and D. The graph covers a

period

of eleven years (from 1991 to 2002).

College

A

initially

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

College

C

, which experienced a downward trend during the

period

. It peaked in 1995 at 79%,

then

varied around 60% until 2000, but

then

fell to 40% by 2002.

In contrast

,

College

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

period

before declining to 20% by 2002.

College

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

C

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

However

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

College

C

steadily improved and finished the

period

at 80%, placing it as the top-rated

college

.