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

The line graph illustrates changes in possession of electrical devices and time spent on

household

chores in one country from 1920 to 2019.

Overall

, it can be seen that the use of electrical items increased within

this

period

,

in contrast

, the

number

of

hours

decreased between 1920 and 2019. (

Overall

, there is a negative correlation between the two trends: the use of electrical items increased within

this

period

,

in contrast

, the

number

of

hours

decreased between 1920 and 2019.) In 1920, washing machines were the most preferred in

household

chores and they stood at 40%,

while

vacuum cleaners were the second most demanded in apartments at 30%. In

this

period

, the refrigerator was not popular as it owned by 0 %. In 1980, the demand for refrigerators increased and reached

the

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highest point at 100%. The same growing/burgeoning trend has

also

been observed in 2 other

household

items, as vacuum cleaners reached 90% of ownership in 1980

,

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while

washing machines had a gradual decrease in comparison with 1960. All three

household

appliances followed a similar trend till 2019. Both vacuum cleaners and refrigerators reached 100% in 2019

while

washing machines rose to 75%

at the end

of the reported

period

. The

number

of

hours

spent on housework substantially decreased from 1920 to 1980 from 50

hours

per week to 15

hours

per week. The

number

of

hours

allocated for daily duties remained stable until 2000

while

there was a slight decrease between 2000 and 2019.