The line graph compares the amounts of fast food, including pizza, fish and chips, and hamburgers, consumed by Australian teenagers in a year, from 1975 to 2000.
It is clear that, consumption pizza and hamburgers rose dramatically, while the rate of consuming fish and chips mirrored a significant declining trend throughout the given years.
In 1975, fish and fried potatoes were the main sources of eatables among teenagers, approximately as long as 100 times for per teen. However, in 1980 the rate of eating fish and chips experienced a significant decrease and by 1992, it became the lowest consumed food (about 67) and continued to follow decreasing. At the end the period, it was consumed about 37 times by every teen.
Although eating pizza did not achieve popularity in the 1980s, it indicates rose dramatically until 1995. In 1991, its rate surpassed consumption of fish and chips and reached roughly 68 times. After 1995, it continued smoothly. Hamburgers were the second primary means of consuming food among Australian teenagers in the initial year (about one out of ten). However, it increased sharply, and reached a peak of 85 times in 1993. In 1992, the prevalence of hamburgers overtook others (under 90) and continued to follow rising trend until at the end of the given years.