The charts compare the number of household electrical appliances and the spending time for housework per week over the period (1920-2019) in one country. In general, electrical machines that used for house indicates positive trend between 1920 and 2019. In contrast, in the same period, the time which is needed for carrying out the housework for a week got fewer and fewer.
To begin with, the most dramatic change in electrical types of equipment can be seen in refrigerator usage. It started to use in 1920 and significantly increased from 0% to 100% for six decades. A similar trend can be applied to vacuum cleaners, which consistently rose until 100% usage from 1920 to 2000. Apart from that, the washing machine used moderately climbed from 40% to 75%. Although it once fell in 1980, it reached the peak of its use at the end of the period.
However, reversing the change in the number of machines used for household activities, the hours of housework per week continued to decrease. In 2019, people needed one-fifth of previous hours in 1920 for washing clothes, preparing meals, and cleaning compare.
The charts compare the number of household electrical appliances and the spending time for housework per week over the period (1920-2019) in one country.
In general
, electrical machines that
used
for
house
indicates
positive
trend between 1920 and 2019.
In contrast
, in the same period, the time which
is needed
for carrying out the housework for a week
got
fewer and fewer.
To
begin
with, the most dramatic
change
in electrical types of equipment can be
seen
in refrigerator usage. It
started
to
use
in 1920 and
significantly
increased from 0% to 100% for six decades. A similar trend can
be applied
to vacuum cleaners, which
consistently
rose until 100% usage from 1920 to 2000. Apart from that, the washing machine
used
moderately
climbed from 40% to 75%. Although it once fell in 1980, it reached the peak of its
use
at the
end
of the period.
However
, reversing the
change
in the number of machines
used
for household activities, the hours of housework per week continued to decrease. In 2019,
people
needed one-fifth of previous hours in 1920 for washing clothes, preparing meals, and cleaning compare.