The charts below show the changes in ownership of electric appliances and amount of time spend doing housework in household in one country between 1920 and 2019.

The provided chart illustrates the evolution in

ownership

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of electric appliances and the corresponding reduction in

housework

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hours

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in a town from 1920 to 2019.

Overall

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, it is evident that refrigerator and

vacuum

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cleaner

ownership

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experienced substantial growth over the decades

,

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while

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washing machine

ownership

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showed modest increases. Concurrently, there was a notable decline in the

hours

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devoted to

housework

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.

Initially

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, in 1920, washing machines were the most prevalent appliances, owned by 40% of households, followed by

vacuum

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cleaners at 30%, and refrigerators at a mere 2%. By 1940, there was a significant rise:

vacuum

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cleaner

ownership

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notably increased to 50%, refrigerators surged to 53%, and washing machines

also

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saw a slight uptick to 60%. Moving into 1980, washing machine

ownership

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slightly decreased to 60%, down from its peak of 70% in the 1970s. Refrigerator

ownership

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reached saturation at 100%,

while

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vacuum

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cleaner

ownership

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approached 90%. Regarding

housework

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hours

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, in 1920, an average of 50

hours

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per week was spent on

housework

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.

This

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figure decreased to 30

hours

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by 1940 and continued to decline steadily over the decades, reaching a minimal 10

hours

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per week by 2019.