In the given chart provides information about the proportion of households with number of cars they have in one European nation from 1971 to 2001.
Overall, it can be seen from the chart that the number of cars has increased with time, while in the beginning of the given period the No cars section was the highest.
Firstly, starting with the first two periods, which is 1971 and 1981. Although, in 1971, the percentage of one car was higher than the second period with about 37%, but No vehicle was less than the first period with nearly 42%, and two vehicles’ owners was higher with nearly 30%.
Secondly, the two-remaining period, 1991 and 2001. The number of no cars was the same, while the number of one car section was higher in 1991 with approximately 50% and 2001 was 43%. However, the two cars section in 1991 was about 21%, whereas in 2001 was much higher with nearly 35%.