想请您扮演雅思写作考官，根据雅思小作文的评分标准给我雅思小作文的评分The line graphs compare the changes of households with electrical appliances and the number of hours of housework per household during the period of nearly one hundred years from 1920 to 2019. It is clear that washing machine accounted for the most percentage of households among three types of mechine initially, while it was the lowest in 2019, and it decrease nearly five times. From 1920 to 1960, It saw a sharp increase on the percentage of refrigerator, with 90 percent increase and saw a steady increase to 100 percent.Vaccum clear also increase steadily from 20 to 100 percent.While washing machine have a fluctuate trend between 60 to 70 among 100 years. Besides, the time spent on housework slipped dramatically between 1920 and 1960 from 50 to 20 hours per week and a small decrease in ten hours.In 2019, people spent onlu 10 hours on housework per week.

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