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

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

hours

spent doing chores per week in the same location and

period

of

time

.

Overall

, it can be seen that at the beginning of the

period

, people used washing

machines

and vacuum cleaners more than refrigerators;

however

,

at the end

of the

period

, the percentage of using refrigerators excelled the washing

machines

.

Also

, the amount of

time

for doing housework witnessed a decreasing trend over the

period

. Regarding ownership of electrical appliances,

it is clear that

washing

machines

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

then

in the

year

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

However

, washing

machines

saw a decline in 1980 and

then

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

time

to reach 100% usage in 2000

then

, remained the same until the end of the

period

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

time

to be used by 100% of households in the

year

1980 and remained without any change until the end of the

period

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

time

spent by each household on chores each week, 50

hours

was spending for doing housework in 1920 but,

this

number declined significantly until the

year

1960 with 20

hours

of housework done and

then

remained with the same number of

hours

in the

year

1980-2000; after that decreased slightly to 10

hours

each week in 2019.