The given pie charts illustrates the types of vehicles that use for travel to one university in 2004 and 2009.
It is clear that most of the main methods of transport of people traveling to the university saw an upward trend, while the percentage of people using car experienced a downward trend.
From 2004 to 2009, the proportion of people using car dropped sharply, by 13%. In contrast, the figure for bicycle increased nearly twofold in the 5 years period, from 9% to 16%. The usage of bus also has a significant rise, growing from 33% to 46%. Meanwhile, the data on the train and walking witnessed a slightly increase, from 3% to 4% and 4% to 6% respectively.