The given charts shows the spending of US people on various things between 1966 and 1996.

The given pie charts compare the data about expenditure on distinct goods which were made by Americans during 1966 and 1996. The units are measured in percentile. Overall, the highest proportion of money was paid out on cuisines and cars by American people, whereas the humans in US had less interest in using computers in 1966 and reading books in 1996. According to the presentations, in 1966 the spending on food was 44%, followed by in 1996, it was less than one- fifth. Moreover, in 1966 the US individuals spent less money on petrol and furniture that was 9% and 10% respectively, but in the next given year it declined by 1% and 2%. 7% of cash was utilized by US human beings in 1966, while in 1996 it got doubled to 14%. It can be clearly noticed that a significant surge was seen in the expending on cars from 23% in 1966 to 45% in 1996. Surprisingly, in the case of computers, only 1% of money was paid out by American in 1966, whilst in 1996, the masses in America had more interest in computers (10%). Furthermore, scripts were least preferred by US people in both years (1966 and 1996).