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The image contains two line graphs, the first titled "Percentage of households with electrical appliances (1920-2019)" shows data for washing machines, refrigerators, and vacuum cleaners. In 1920, all three started below 20%, with washing machines around 10%, refrigerators just above 0%, and vacuum cleaners around 5%. By 1960, washing machines near 60%, refrigerators just over 50%, and vacuum cleaners around 40%. In 2019, washing machines and refrigerators are at 100% while vacuum cleaners are just below 90%. The second graph "Number of hours of housework* per week, per household (1920-2019)" shows a decrease in hours per week from just over 50 in 1920 to around 10 in 2019. Housework* includes washing clothes, preparing meals, cleaning.
Given the complexity of the image, the above description may not be entirely accurate.
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The line charts show the percentage of electrical appliances and the consumption of housework in a country from 1920 to 2019.
Overall that, the percentage of households include washing machine, refrigerator and vacuum cleaner were increased while the number of hour to using housework were decreased.
At glance at the first line chart, it was just 0 percentage using vacuum cleaner while this rate in refrigerator and washing machine were 30, 40 respectively in 1920. The using of electrical applicances increase, especially the using of vacumn cleant raise dramactically and reach out the peak in 2000 with 100 percentage, and it was equally with the percentage of using refriterator.
As can seen in the second chart, the number of hours using housework in each week per household falled down. It was from 90 percentage to 20 in 1920, and unchanged during 20 years until it fall to the bottom in 2019 with 10%
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