The pie charts delineate the proportions of spending on 7 distinct items according to American residents in 1966 and 1996.
Overall, while the figures for cars, restaurants, and computers saw an increase, the other four categories: food, petrol, books, furniture experienced decrease. Moreover, the cars in the second period contributed the largest proportion of expenditure in the data.
According to the expenditure categories that rose, cars accounted for the most significant incline from 23% in 1966 to almost a half of spending in 1996. Similarly, the share of computers grew moderately by a margin of 9%, and the percentage of cars doubled, from 7% to 14%.
The remaining of the four items that declined, food was responsible for the highest spending in the first period, but fell dramatically to 14%. By contrast, there were no significant drops in books, furniture, and petrol, they fell approximately by a margin of 5% during the given period.
