The given chart demonstrates the difference in car ownership in a country from 1971 to 2001.
Overall, the proportion of one and more cars showed some fluctuations, while the group of people with no cars have declined considerably during the period.
In 1971, residents who have a zero car stood at 48%, whether owners of one car had 32%. After 10 years, the figures did not changed significantly, with 48% decreasing to 46% and 32% to 30%. However, in 1991, they changed their positions, illustrating upward and downward trends at the same time. By 2001, citizens with no car stayed 28% and owners at least one car decreased only for 4%, ending its last figure at 44%.
In terms of owners of 2 cars or even more, the percentages remains the lowest figures comparing to other twos, showing only sharp fluctuations during the period. In 1971, owners started with 20%, being the least popular. In 1981, the proportion was at 25%, which then followed by a small drop to 21%. By 2001, owners of 2 cars or more reached its peak at only 28%, highlighting the increase of 8 percentages after 30 years.