The given pie charts illustrate the proportion of people who transmitted to university by different modes such as train, bus, bicycle, car, and walking in 2004 and 2009.
Overall, the highest percentage of citizens used cars to go to university in the former year. While, in the later year the maximum percentage of pupils preferred bus. Also, the people who commuted by train were the least.
Initially, In 2004, 51% of the people went to university by car, which was almost half of the total compared to other modes. Moreover, there was a hairline difference between train and walking, which were 3% and 4% respectively. A third of people used buses to go to university.
Finally, 46% of pupils commuted by bus in 2009 which increased by 13% compared to the former year. Furthermore, Compare to 2004, 28% citizens travel by car to go to university which percentage was dropped. In addition, the percentage of bicycles also increased compare to previous year. which was 16% . And, the 6% of people chose walking to go to university in 2009.