These pie charts point at tendency of trip arrays to exact university in 2004 and 2009 (two thousand two and two thousand nine) in percentage. Mentioned arrays of voyages are by car, by bicycle, by bus, by train and walking.
There is additional given information as car parking charges in the university, which were integrated in 2006 and new bus stop, that was set up there in 2008.
Overall, it is obviously seen that in 2004 people preferred to reach the place by car, however the situation changed in 2009, when many folks arrived there by bus. It is clear that many people had a tendency to get to the destination by car or by bus.
In 2004, almost a half of all travellers used to reach the spot by car. At the same time, third of all voyagers were using buses for it. However after some changes the situation was adjusted. In 2009, the percentage of passengers was noticeably increased from 33% to 46%, whereas the amount of trippers, who used cars was sharply decreased from 51% to 28%.
It is understandable that folks who used cars rejected them and switched their array to bicycles or trains, whereas some got used to come on foot. Generally, the percentage of other arrays increased. The percentage of bicycle users raised from 9% to 16%, train users from 3% to 7% and walkers from 4% to 6%.