The data compares the consumption of seven copious products by residents of America during 1966 and 1996.
Overall, the expenditure on food, restaurants and computer surged substantially, whereas, expenses on utilities like cars and books were dramatically declined. However, petrol and furniture only had a slight fluctuation
Cars held the majority of proportion of expense, by 45 percent of consumption among the 7 categories during 1966. Whereas, the spending on food was merely 14 percent and users of computers were only a single proportion. Subsequently, restaurants and books possesed 7 and 6 percent respectively in 1966.
Whilst, expenditure on food increased by three times, whereas, computer witnessed a ten times growth within 30 years. Furthermore, the number of restaurant visitors doubled to 14 percent and car users were dropped into half, whereas, book readers significantly reduced to 1 percent, subsequently. Amongst the fluctuated market ranges, use of petrol and furnitures had the lowest variations.
