The graph gives data about numbers of fast food which was eaten by teenager in Australia between 1975 and 2000

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

The graph gives data about numbers of fast food which was eaten by teenager in Australia between 1975 and 2000.
According to the line graph shown, degrees of hamburger and pizza increased significantly and Fish and chips decreased remarkable over the given period.
In the beginning of period (1975), numbers of Pizza and Hamburgers were the least amounts and approximately 10 and 5, respectively, while Fish and Chips stood 100.
The teenagers consumed Hamburgers and Pizzas that 10 and 5 times per year, while degrees of Fish an Chips were 100 per year, in the beginning of the given period.
Numbers of Pizzas and Hamburgers rised enormously till 1995 and reached about 100 and 82 times per year. Then, both of them remained steady for a half decades. At that time, amount of consumption of Fishes and Chips experienced a period of instability from 1975 to 1985. After it entered a period of reduce and fell to just bellow 40 in the ending of the given period (2000).
In summary, the favourite junk foods of Teenegers were Fishes and Chips in 1975, but it changed to Hamburgers till 2000.