The charts below show the changes in ownership of electrical appliances and amount of time spent doing housework in households in one country between 1920 and 2019.

The two line charts illustrate the fluctuations of the proportions of three types of household appliances owned by families and the time those used in housework in a specific country from 1920 to 2019. At the beginning, the percentage of vacuum

machine

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machines

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and

refridgerator

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refrigerators

depict

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depicted

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consistently

increase

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increased

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during a century. The amount of

the

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apply

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households who owned

refridgerator

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refrigerator

refrigerators

and vacuum

machine

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machines

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start

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started

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at zero and 30% separately in 1920.

However

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, these proportions reached

to

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apply

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100% successively in 1980 and 2019.

Nevertheless

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, the number of families who owned washing machines had seen a

slightly

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slight

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decrease in 1980, it shows a

steadily

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steady

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growth between 1920 and 2019 and up to 75%.

Overall

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, because

the

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apply

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electrical facilities contribute

convinience

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convenience

to households in the country, people spend less and less time

to do

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doing

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housework. It

dispays

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displays

the percentage of hours of housework decline from 50 hours per week to 10 hours a week.