The line graph shows the percentage of employment in 3 sections from 1970 to 1995.

The line graph illustrates the proportion of people who have jobs in three categories between 1970 and 1995. Overall, employment rates have fluctuated according to the graph. With the employ amount were the highest in sector C and the lowest in sector A. In 1970, the employment amount of section C was the highest, slightly over 90%, compared to about 88% of unit B was slightly increased. While, the figure for the job in part A was the lowest, around 18%. In 1980, there was a steadily went down in sections B and C of work, decreased about 57% and 58% respectively. By 1985, the percentage of occupation in part C, which was increased dramatically, reached its peak at 92%. At the same time, there was significantly increased to 72% in section B. Meanwhile, section C was slowly dropped by 18% to its lowest point at 3%. In 1990, the number of people who were employed in part C and B was crashed substantially, roughly 92% and 72%, respectively. Whereas the other part was rose moderately, at 10%.