The pie charts depict information about the proportion of funds that individuals utilize on distinct items between 1971 and 2001.
Overall, it is striking that the maximum amount of money was spent on food in the former year, whilst in the latter year, the minimum amount was spent on books.
After analyzing the pie charts, it can be seen clearly that a negligible difference was seen in the amount of money spent on furniture in both years. In contrast, 22% of the money was used on cars while almost twofold in the latter year. In 1971 and 2001, a nearly identical percentage of the money was spent on petrol.
Further, the pie charts show that 44% of the money was spent on food in 1971, while in 2001, it declined by 30% However, a difference of 7% was seen in the expenditure of money on restaurants in both pie charts. The percentage of spending money on computers was 2 and 12 in 1971 and 2001, respectively. The utilization of money on books was 7% collectively in the given period.