On 22 September 1998, the day without a car was celebrated in 35 European cities (including Paris). In this action, which affected 4.7 million inhabitants, it was a matter of avoiding the circulation of cars, motorcycles and trucks through the city center and of promoting the use of other means of transport between 7 in the morning and 21 in the afternoon. Well, Ministère de l'Aménagement du territoire et de l'Environement has now published the data obtained in that action:
All this should give us what to think, right?