The line graph below shows the consumption of 3 different types of fast food in Britain from 1970 to 1990. Summarize the information by selecting and reporting the main features, and make comparison where relevant.

The given graph illustrates the amount of

grams

of Hamburgers, fish and chips, and

pizza

consumed by people in the UK between 1970 and 1990.

Overall

, the consumption rate of hamburgers and fish&chips showed a steady but significant rise over the period,

while

the ratio of consumed

pizza

experienced a downward trend. In 1970, the consumption rates of hamburgers and fish and chips were nearly 30 and 90

grams

respectively. The Fish&Chips consumption rate was slightly increasing until 1980 (about 150

grams

),

then

it rabidly jumped to 500

grams

in 1990 exceeding

Pizza

's rate in 1982. In the meantime, the amount of consumed Hamburger grew slowly to 100

grams

in 1985,

then

it markedly surged to 300

grams

in 1990. In the early 1970s, the proportion of consumed

Pizza

(300) was the highest among these three types of food.

However

, it moderately declined to almost 210

grams

in 1980,

then

it reached 200

grams

in 1985 and remained stable for the rest of the period.