The graph below shows the consumption of three types of fast food in the UK from 1970 to 1990.

The line graph delineates the

consumption

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patterns of three distinct varieties of fast food– namely pizza,

fish

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and

chips

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, and hamburgers – in the UK over a two-decade period, from 1970 to 1990. Upon initial analysis,it is readily apparent that the most significant trend is the meteoric rise in hamburger

consumption

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, which eventually surpassed the other two categories.

In contrast

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, the popularity of

fish

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and

chips

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witnessed a steady and pronounced decline over the same period. In 1970,

fish

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and

chips

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were the most consumed fast food, starting at 300

grams

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per person per week.

However

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,

this

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figure experienced a dramatic slump, plummeting to just 100

grams

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by 1990.

Conversely

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, pizza

consumption

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, which began at a modest 50

grams

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, inched up gradually throughout the period, ending at approximately 200

grams

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The most striking development was in hamburger

consumption

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.Commencing at a mere 30

grams

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in 1970, it skyrocketed after 1975, overtaking

fish

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and

chips

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around 1983 and peaking at over 500

grams

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per person in 1990, which was five times higher than its starting point.