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

cleaners and the

number

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

Overall

, the

number

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

vacuum

cleaner. There was a slow decline in the

number

of hours per week of housework.

According to

the graph, the proportion of refrigerators showed a

dramatically increasing

Replace the word

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

, the percentage of washing machines and

vacuum

cleaners had closed numbers in 1920.

Then

, they had a

small scale

Add a hyphen

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

cleaners.

Finally

, a sharp decrease could be seen in the

number

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

Then

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