The given bar chart illustrates the percentage of families with different cars ownership in European country in 1971-2001 years.
Overall, as it is obvious that over the period of time, the proportion of no car and two cars families witnessed a considerable changed, while one car households rapidly grew until the end of the given time.
Focusing on no car and two cars ownership in 1971, no car reached a peak to 45%. However, two cars families in this year the fugure for streams accounted for the lowest percentage with 18%. Year on year no car decreased but two cars increased. In the end in 2001 both of them, was the same percentage with 25%.
Turning to the one car households in 1971 the percentage showed to 38%. By 1981 strikingly increased and with this percentage one car families reached a peak. However, in 1991 slowly went down to 25 %.