the line charts illustrate the percentages of the electronic
appliances
used in the house consisting of three electronic Use synonyms
appliances
and the number of hours between 1920 and 2019. Use synonyms
Overall
, the percentage of electrical Linking Words
appliances
rose throughout the year and the number of hours declined over the period.
In terms of electronic Use synonyms
appliances
, it began in 1920, the refrigerator was only zero per Use synonyms
cent
of Use synonyms
households
. In the next 50 Use synonyms
years
, the refrigerator was significantly inclined to 100 per Use synonyms
cent
of Use synonyms
households
Use synonyms
then
steadily until the end of the period. If we compared it to the vacuum cleaner, the Linking Words
trend
probably was almost the same with refrigerators. It started at 30 per Use synonyms
cent
of Use synonyms
households
in 1920 Use synonyms
then
rose steadily to the peak per Linking Words
cent
in 2000 at 100 per Use synonyms
cent
of Use synonyms
households
. Use synonyms
On the other hand
, the Linking Words
trend
of the washing machine fluctuated throughout the year. It began at 40 proportion in 1920 in the next 99 Use synonyms
years
, the percentage of Use synonyms
households
washing machines increased to 70 percent by the end of the Use synonyms
years
.
In the next line chart, the number of hours of housework per week was the highest percentage in the first year at 50 per Use synonyms
cent
. In the next 40 Use synonyms
years
, the Use synonyms
trend
constantly decreased to 20 per Use synonyms
cent
. Over Use synonyms
than
20 Change preposition
apply
years
which was between 1980 and 2000, the Use synonyms
trend
presumably steady approximately at 15 per Use synonyms
cent
Use synonyms
then
declined to over 10 per Linking Words
cent
by the end of the period.Use synonyms
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