Based on this graph, how has automobile usage changed?

It has decreased by about 20% among young people.
It has increased by about 20% among young people.
It has decreased by about 40% among young people.
It has increased by about 40% among young people.


Based on this graph how has automobile usage changed It has decreased by about 20 among young people It has increased by about 20 among young people It has decr class=