The supplied pie chart illustrates information on the mode of transport used by the employees to visit their office in a European town in the years 1959 and 2009.
Overall, the most preferred way to visit the office in 1959 was by walking, and the least preferred was the other means of transportation in both years. On the other hand, in 2009, the maximum mode of transportation accommodated was by car.
It is conspicuous that in 1959, 55% of the people walked; whereas, the percentage dropped to 30% by the end of 2009. Commencing from 1959, a very small number of employers (10%) used cars; on the other hand, the fraction increased to 35% in 2009.
Probing ahead to other modes of transportation, the shares were 5% in 1959, and it rose to 12% in 2009. During 1959 and 2009, the usage of trains by people remained stable (15%).
Focusing on buses, slight changes were observed from 15% to 13% in 1959 and 2009, respectively.
