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. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The given line graphs illustrate how much percentage

three

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of three

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kinds of electrical products which support household chores account for and how many

hours

per

week

people spent

for

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apply

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doing

houseworks

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housework

between 1920 and 2019.

Overall

, it is clearly seen that the

figure

for the proportion of using three electrical

houseworks

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housework

house works

devices has

a

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an

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upward trend approximately over a 100-year period.

In addition

, there was

a

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an

show examples

upward trend in the

figure

representing the

numbers

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number

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of

hours

per

week

for

houseworks

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housework

. In detail, the

figure

for

refrigerator

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refrigerators

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started

approximately

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at approximately

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nothing in 1920,

while

the

figure

for washing

machine

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machines

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and

vacuum

cleaner

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cleaners

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started at respectively 40% and 30%. There was a rapid growth in the

figure

for

refrigerator

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refrigerators

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from 5% to 100% until 1980. There was no change from 1980 to the final year in 2019. The

figure

for

vacuum

cleaner

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cleaners

show examples

increased gradually over

a

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an

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80-year period until 2000, it stayed stable at 100% after 2000. Unlike the

figure

for refrigerator and

vacuum

cleaner, the

figure

for washing machine showed

slightly

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slight

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fluctuation.

Moreover

, the

figure

for

vacuum

cleaner

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cleaners

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did not reach

at

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apply

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100% in the final year. Turning to the

figure

for the second one, it started at 50

hours

per

week

in 1920. There was a rapid drop from 1920 to 1960 by 30

hours

per

week

afterwards. The time for household

works

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work

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per

week

remained nearly constant for 80 years between 1960 to 2019.