The first graph displays the percentages of households in a country that owned electrical appliances between 1920 and 2019,
while
the second graph shows how much time the average Linking Words
household
in that country spent doing housework every week during the same period.
Washing machines were the most common of the three electrical appliances in 1920, with ownership reaching 40% of households.Use synonyms
This
number Linking Words
then
increased to about 75% by 2019, with only a small
dip in 1980, Nearly a third of households owned vacuum cleaners in 1920, Linking Words
Although
the owner climbed steadily, it did not reach 100% until 2019.
In comparison, almost no Linking Words
household
had a refrigerator in 1920. Use synonyms
However
, ownership increased rapidly and by 1980 there was one in every Linking Words
household
.
The amount of time spent doing housework, Use synonyms
in contrast
, first fell significantly from 50 to 15 hours per week per Linking Words
household
between 1920 and 1980. After that, it experienced only a small drop to just over 10 hours a week in 2019Use synonyms
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