The charts below show the percentage of their food budget the average family spent on restaurant meals in different years . The graph shows the average number of meals eaten in fast - food restaurants and sit - down restaurants per family .

The two charts provide information about the budget proportion spent on eat-in

foods

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compared to home-made

foods

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,related to the

number

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of

meals

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of both categories between the years 1970 and 2000.

Overall

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, it can be seen that the proportion of the dining budget moderately increased throughout the period

according to

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the pie chart.

In contrast

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, the home-cooked budget percentage gradually dropped during the timeframe. In terms of the total of

meals

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,the

number

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suddenly rose from 1980 to 2000

while

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the figure for dining

meals

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slowly grew despite the same starting point of the two in 1970. Regarding the expense percentage of

meals

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eaten at restaurants, it stood at just a tenth in 1970 and

then

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showed a significant growth in the expenditure spent,which accounted for 15%,35%, and half in 1980,1990, and 2000 respectively.

Conversely

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, the percentage of expenditure spent on home-made

foods

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also

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halved in 2000. In 1970, the

number

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of

meals

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eaten at the restaurants and taken

elsewhere

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numbered 20

meals

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a year. For the following decade, the figure for fast food

meals

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soared from 30 by 1980 to approximately 90 by 2000

whereas

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the

number

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for home-cooked

foods

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ended the period up at around 50.