Of all public transportations, a metro is the most convenient way to get around a large city. Do you agree or disagree with this statement?
The use of mobile phones should be banned in public space such as libraries, transportations, and shops. To what extent do you agree or disagree?
The bar chart compares the proportion of 4 divers transportations usage throughout the commuting to work in one of European city in 3 separate years 1960, 1980 and 2000. The unit is measured in the percentage.