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 following charts illustrate the percentage of

households

owned

Correct pronoun usage

that owned

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electrical appliances and the number of

hours

of housework,

such

as washing clothes,

prapering

Correct your spelling

preparing

meals and cleaning per week for every

households

Change to a singular noun

household

show examples

from 1920 to 2019. At first glance, it is evident that as the percentage of

households

with electrical appliances rose, the amount of time people spent doing housework decreased. Looking at the details of the first chart, The proportion of

households

who

Correct pronoun usage

that

show examples

had a refrigerator was less than 5% in 1920.

However

, it rose significantly from 1920 to 1980, reaching 100% in 1980. All the

households

owned a refrigerator from 1980 on.

Moreover

, the percentage of families who had a washing machine increased moderately from 40% in 1920 to 70% in 1960.

Then

, it

expereined

Correct your spelling

experienced

a slight fall in 1980, followed by a gradual rise in 1980.

Finally

, it hit a peak of more than 70%. The proportion of the

last

appliance, vacuum cleaner was 30% in 1920, but it plummeted during the next 80 years, reaching 100% in 2000. Taking a closer look at

he

Correct your spelling

the

show examples

second chart, The number of

hours

each household allocated to housework had a sharp fall from 50

hours

in 1920 to almost 15

hours

in 1980 and

then

, it levelled off for a 20-years period of time.

Lastly

, it experienced another drop,

hiting

Correct your spelling

hitting

a trough of only a little bit more than 10

hours

in 2019.