The given bar graph compares the proportions of families having cars in one European country from 1971 to 2001, and groups them by no car, having one car, and having two cars.
The given bar chart represents the information about the percentage changes of one European country's households, particularly on car ownership between 1971 and 2001.
The given chart illustrates the data about households with cares' changes in European country . This information was reported every 10 years : 1971 , 1981, 1991, 2001 .