The given charts provide data about the expenses in 7 different figures in 1966 and 1996 by American individuals.
Overall, it is clear that while in 1966 the category of food accounted for the vast majority, in 1996 cars made up the biggest proportion.
As the pie shows, in 1966 the rate of Food made up 46% which is the greatest among other categories. The second greatest portion was cars, representing just below a quarter. The figure of petrol, books and restaurants showed 6-7% each. Similarly, furniture constituted 10% of the total. By contrast, the rate of computers were only 1%, which are the smallest share.
In 1996, the biggest category was cars, making up approximately 45%. The consumption of food fall dramatically to 14%. The portion of restaurants showed 14% too. Moreover, petrol and furniture accounted for 8% each. It is also worth noting that, the percentage of computers rose from 1% to 10%. Finally, the minority of citizens chose books (about 1%).
