The line graph below shows changes in the amount and type of fast food consumed by Australian teenagers from 1975 to 2000.

The line graph clearly illustrates the consumption of various fast food by youth who were born in Australia. The data were collected between 1975 and 2000.

Overall

, the popularity of eating

hamburgers

and pizzas saw a dramatic increase in the given time

while

the figure for fish and chips was a downward trend over the 15 years period. Look at the detail, the eaten pizza and

hamburgers

by teenagers in 1975 started at approximately 10 before wildly increasing. The number of eaters of

hamburgers

dramatically increase to just over 80 per year until 1985. At the same time, pizza witnessed a gradual rise which is almost the similar amount of eaten hamburger in 1985. After that, from 1985 to 1995, the amount of consumption of

hamburgers

slightly increased, after 1995 there was no change in the consumption of

this

food at 100 which were the highest amount among the three types of fast foods. There was a wild fluctuation in pizza between 1975 and 1985. Surprisingly, during the period,

this

figure dramatically narrowed down and has become the lowest one.