The pie chart compares the proportion of people working in three various fields in Townsend between 1960 and 2010.
Overall, it is evident that Town A witnessed a dramatic increase in the rate of people working in the manufacturing sector,while the opposite was true for services and sales.In town B, manufacturing accounted for the highest jobs over the period shown.
As for town A,we can see in 1960 Almost 41% of people working in sales sector,compared to about 30% of services and only 29% of manufacturing .Over the following 50 years, manufacturing surpassed the two jobs and topped the list of workers at 64%,wheres, services and sales saw a decline of 16% and 20%, respectively.
In terms of town B,the figure for sales attracted a majority of people,before reaching a free fall from 70% in 1960 to 53%in 2010.On the other hand, services and sales made up 20% and 10% in 1960,after undergoing an increase roughly 22% and 25% respectively.