the chart 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 line chart illustrates how the ownership of household electrical appliances and the average amount of time spent on domestic chores changed in a particular country from 1920 to 2019. Overall, the proportion of homes equipped with electrical appliances showed a clear upward trend over the given period, although refrigerator ownership experienced a brief decline […]