The charts below show the changes in ownership of electrical appliances and amount of time spent doing housework in households in one country between 1920 and 2019. Summarise the information by selecting and reporting the main features, and make comparisons where relevant

The line charts illustrate the variations in ownership of washing machines, refrigerators and

vacuum

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cleaners and the

number

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of time spent on housework in households in a country over 99 years.

Overall

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, the

number

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of refrigerators saw a dramatically upward trend. A slight fluctuation could be seen in the figure for the washing machine and

vacuum

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cleaner. There was a slow decline in the

number

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of hours per week of housework.

According to

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the graph, the proportion of refrigerators showed a

dramatically increasing

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dramatic increase

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from about 2% in 1920 to the top at around 95% in 1980, which was followed by a period of stability for 39 years.

By contrast

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, the percentage of washing machines and

vacuum

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cleaners had closed numbers in 1920.

Then

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, they had a

small scale

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small-scale

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rise and a moderate fluctuation from 30% to 90% and 40% to 60% respectively. Especially, there was a coincident in 1960 between the washing machine and

vacuum

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cleaners.

Finally

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, a sharp decrease could be seen in the

number

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of hours of housework just over 50% to 20% from 1920 to 1960.

Then

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the proportion of time spent remained stable falling between 1960 and 2019.