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

The charts show how many households had electrical appliances and how much time people spent on housework in one country from 1920 to 2019. Overall, the ownership of all three appliances increased during the period, while the number of hours spent on housework went down. The refrigerator and vacuum cleaner became almost common in every […]