the graph illustrate the proportions of car ownership from 1971 to 2001 in a nation of europe. Divided in three main types which are : family do not own a car, with one or two cars.
we can see households with no vehicle remain as same in 1991 and 2001 after a steadily decrase. percentage of two car owner is fluctuated while figures of family with one machine were consistently decreasing then surged to the peak.
in 1971 most of the home do not have a car show a percentage of approximately about 50% and go down till 1991 to 30% were also constant in 2001. proportion of one car owner has gradually decline followed by a plunge in 1991, then jumped to over 40% in 2001. households with two cars have a fluctuation over 30 years, at the beginning it was almost 20% and the end it rised about 10%.