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 to 2019.

The top line chart illustrates information about the percentage of those who have electrical devices in their homes in one specific territory in a

period

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of about a century from 1920 to 2019 and the other chart depicts the number of

hours

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spent doing chores per week in the same location and

period

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of

time

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.

Overall

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, it can be seen that at the beginning of the

period

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, people used washing

machines

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and vacuum cleaners more than refrigerators;

however

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,

at the end

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of the

period

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, the percentage of using refrigerators excelled the washing

machines

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.

Also

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, the amount of

time

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for doing housework witnessed a decreasing trend over the

period

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. Regarding ownership of electrical appliances,

it is clear that

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washing

machines

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and vacuum cleaners were used by 40% and 30%, respectively in 1920,

then

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in the

year

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1960 they reached an equal percentage of usage with 70%.

However

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, washing

machines

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saw a decline in 1980 and

then

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increased to about 75% in 2019. The vacuum cleaner increased significantly over

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to reach 100% usage in 2000

then

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, remained the same until the end of the

period

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. Turning to the refrigerator, it was not used in 1920 but witnessed a drastic climb over

time

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to be used by 100% of households in the

year

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1980 and remained without any change until the end of the

period

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. Alongside the usage of those electrical appliances and turning to the

time

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spent by each household on chores each week, 50

hours

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was spending for doing housework in 1920 but,

this

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number declined significantly until the

year

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1960 with 20

hours

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of housework done and

then

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remained with the same number of

hours

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in the

year

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1980-2000; after that decreased slightly to 10

hours

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each week in 2019.