The charts gives information about the rate of electrical using for different purposes and how much time spent by the owner of houses in the year 1920 to 2019 in a country.

The line graphs illustrate the trend of electrical

appliances

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appliance

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ownership in

households

and the

number

of

hours

per

week

spent on housework from 1920 to 2019.

Overall

, the

amount

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number

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of

households

owning electrical appliances significantly increased between 1920 to 2019,

while

the

number

of times per

week

spent

for

Change preposition

on

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housework sharply declined. The percentage of

households

with refrigerators noticeably rose from zero

percent

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per cent

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in 1920 to one hundred

percent

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per cent

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in 1980 and

level

Wrong verb form

levelled

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off at

this

amount

until 2019. The

amount

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number

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of

households

with vacuum cleaners

also

sharply went up from thirty

percent

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per cent

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to one hundred

percent

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per cent

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in 2000.

Likewise

, the

number

of

households

owning washing machines markedly grew from forty

percent

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per cent

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in 1920 to seventy

percent

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per cent

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in 1960, fluctuated between sixty to seventy

percent

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per cent

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between 1960 to 2000, and slightly increased to above seventy

percent

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per cent

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in 2019.

On the other hand

, the

amount

Change the quantifier

number

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of

hours

per

week

doing housework per household dramatically slumped from 50

hours

per

week

in 1920 to 20

hours

per

week

in 1960. The

number

of

hours

gradually dropped from 20

percent

in 1960 to 10

percent

in 2019.