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?
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 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.