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 given line charts delineate statistics on the ownership of electrical appliances for households and the number of hours spent on doing housework per week per family in a certain nation, respectively, ranging from 1920 to 2019.

Overall

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, as indicated in the first graph, there was a noticeable trend that the number of acquisitions for domestic machines in

this

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country increased dramatically in the past 100 years. Correspondingly, the time spent on house chores decreased significantly from 1920. To be specific, we can see that the demand for refrigerators is low in 1920, and

then

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coolers have become a common commodity in 1980, which means all the families in

this

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country could contain food with

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device.

Similarly

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, a smoother trend could be observed with vacuum cleaners, which were only 3 in 10 houses a century ago, but are now held by 100% of all homes. Ultimately, the proportion of washing machines held by families was only 40% in 1920, and it reached 70% in just 4 decades. Until 2019, it has remained at a high rate which is 70%. The second line chart obviously reflects the direct correlation between the possession of crucial cleaning tools and the amount of work required to be done at home. People used to spend 50 hours on housework in 1920, but nowadays the number of housework has declined to 10 hours per week with essential cleaning devices.