This graph shows changes in methods of transportation between the years 1945 to 1970.

In 1945, the most prevalent way of transportation was train, with about 6,000 passengers per month. This was followed by bus with 3,000 passengers. Motorcar was the least popular way with only 1,000 passengers.

By 1970, bus had become the major kind of transportation which had increased to 7,000 passengers per year, whereas train, the most popular way in 1945 decreased significantly to about 3,500 passengers. Motor car also increased greatly from 1,000 to 5,000 passengers per year, making it the second most popular way of travel.

The year 1960 saw the development of a new travel method, the plane, which by 1970 had developed to a rate of 3,500 passengers per year.

From the change we can arrive at the conclusion that as society develops, people’s living standard improves, they would like to choose the most comfortable and convenient ways of travel.