The diagram illustrates the relationship between the percentage changes in using electrical appliances in households and the sum of the weekly housework hour span from 1920-2018.
Overall
, it’s clear to see the trend of using electrical appliances in households was constantly on the rise from starting time to 2019. Linking Words
However
, the pattern of the hours of housework per week shows an inverse trend.
It is simple to witness the proportion of washing machines rose steadily, just had a slight decline in 1980 in the entire diagram. The line of refrigerators had a sharp boost from the beginning time at 0 to the peak number which is 100 in 1980, and keep Linking Words
this
figure until 2019. The percentage of vacuum cleaners had a continue upward from 1920 to 2000, and Linking Words
then
maintain Linking Words
this
percentage stable.
Linking Words
By contrast
, the rate of weekly housework time decreased obviously, which is from the highest point of 50 in 1920 to the lowest in 2019 (at 10).Linking Words
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