Percentages of workforce employment in 4 industries

The graph illustrats the amount of the workforce that are employed in four industries( in percent) in a city in the periode of 30 years( from 1980 to 2010)

Overall, workforce of the parts finance, technology and retail had a increase trend while for finance workfoce had been seen a reduce trend.
In 1980 to 1990 the workforce employed in parts of finance, Technology and retail had a gradually increase ( from about 3% to 6% ; In 1990 to 2000, technology and Retail Part emperienced a slowly incline from approximately 6% to about 6.5% and 3% to 5% and the part of finance had sharply raise from about 7% to 14%. In 2000 to 2010 the part of retail had constantly trend in 5%, the part of Technology saw moderately increas from 6% to 10% and finance had a slowly incline from 14% to 15%.
For the part of manufacturing , the trend had moderately decrease from approximately 25% to 7.5%./data/user/0/com.samsung.android.app.notes/files/clipdata/clipdata_220407_043701_187.sdoc->