The pie charts illustrates the percentage of employment people working in different works about 2 towns in years 1960 and 2010.
Overall,the given four pie charts shows information about employments in two towns who works in such sections as manufacturing, sales and services wich described in percentages between 2 years from 1960 to 2010.
Town A in 1960 people worked the most in manufacturing sector they consisted 41%, in sales people also worked actively their number was 30%, while in service area the quantity of employment was 29%. However in 2010 there was some changes the workers in service area increased to 64%, in manufacturing sector employees decreased to 20%, district of sales also experienced casualties and went down to 16%.
In town B the manufacturing in 1960 was the most spread job and the percentage of workers considered 70%, while others were not so popular. The sales sector had 20% of employees and the services only 10%.
But everything changed by time in 2010 people started less paying attention to manufacturing and as a result it decreased to 53%, Moreover people begun interest on services area and the percentage of employees increased to 25%, and the sales partconsist of only 22% workers.
