the line graph shows the trend of fast foods consumption in UK from 1970 to 1990

The line chart illustrates for the amount of 3 kinds of fast-foods called hamburger, fish and chips and pizza was comsumed in the UK over the period of 20 years starting from 1970. This is evident that the consumption of hamburger, fish and chips increased considerably most of the period, the opposite was true for the figure of pizza. Also, fish and chips had most money was spent on in UK in those years. Starting at 300 gram, the trend in comsumption of pizza stand at the highest initial point compared with the rest of fast-food genres in 1970. But just 5 years later, this figure was seen a slow drop to under 300 gram, which was the sign for the fall of this rate. In more detail, this fell gradually to about 200 gram and seemed like remained unchanged to the last year, in 1990. The year 1970 was seen steady growths in the amount of hamburger, fish and chips consumption, that rose by about 60 gram of each in the first 3 years. In the fifth following year, in 1985, the trend of consumed hamburger continuously climbed to over 100 gram, ending at 300 fram in 1990 with a significant rise. Whereas, the figure for fish and chips consumption fastly increased by approximately 200 gram respectively in the last two years of the period.