The pie charts provide information on the proportions of types of vehicles marketed in the United States in the chosen years.
As can be seen from the chart, how during several decades changed selling automobiles. In every selected year, the largest portion was occupied by cars and the smallest portion was ranked by trucks.
Cars were the most popular in the marketing in 1980 took up first place , the reason is that around 95% of people bought cars. However, in 1990 selling cars were slightly dropped with 79%. Through ten years car marketing was decreased steadily more than a half from 2000 to 2010. Nonetheless , trucks trade between 40 years was not increased strikingly and increased almost 14%. But SUVs service peaked significantly up to 28% for several decades.