The graphics give detailed information about the percentage of households by hours of use.
Overall
, Linking Words
it is clear that
over the period, widespread adoption of washing machines, refrigerators, and vacuum cleaner were accompanied by a sharp decline in the weekly hours spent on housework. It is Linking Words
also
worth mentioning that the refrigerator and the vacuum cleaner had the peak percentage over the given period.
Looking at the details, refrigerators accounted for 0% in 1920; Linking Words
however
, they grew dramatically to 100% from 1920 to 1980. Just Linking Words
after
Linking Words
this
, the figure for refrigerators remained stable until 2019. Vacuum cleaner made up by 30%, Linking Words
firstly
, and Linking Words
then
, it has Linking Words
also
grown to 100% between 1920 and 2019. Linking Words
Furthermore
, having increased enormously to 70% in 1960, the number of washing machines declined only to around 65% and Linking Words
finally
, it surged approximately 75%.
Linking Words
Accordingly
, the number of hours of housework totalled 50 per week. Afterwards, it has dipped from 50 to 10 in 2019.Linking Words