5.5band
The graph below shows the satisfaction rating of the staff in four colleges from 1991 to 2002. The line graph depicts the containment rating in college A, college B, college C and college D from 1991 to 2002. The units are expressed in percentage.
From the graph it is clear that, in 1991 to 1993, the pressure rate of college A grew from over 60% to 70% and then it went down. In 1995 to 1996 ...