The given pie charts demonstrate the expenditure of 7 various categories (food, cars, petrol, restaurant, furniture, computers, books) in USA from 1966 to 1996.
Overall, an in-depth analysis of the charts reveals that expenditure of money on cars, restaurant showed an upward trend while, food, petrol, and furniture experienced a downward trend over the period. However, computers are remain stable over the span of this charts and cars was the most populars items of the time.
In terms of cars, which was the most popular category of that time accounted for 23% the year of 1966 while, the figure for this category had a dramatic increase to exactly 45 % in the year of 1996. With regards to restaurant, 9% money expense by USA on restaurant in 1966. However, this figure showed a gradual increase to 14% in the last year. Moving further, between 1966 and 1996 the number of American people expense money on furniture and the percentage increased slightly 7% to 8%.
The expenditure of computers remain stable during the period which accounted for 10%.
