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 line graph provides information on the proportion of households using electricity tools and the number of time for doing house chores weekly in a particular country between 1920 and 2019.

Overall

, it was noticeable that there was an increasing trend in the rate of families' electricity use throughout the period.

Additionally

, for almost one century,the hours spent in a week by households for the house chores dramatically dropped.

According to

the graph, from 1920 to 2019, the household rate of electrical tools use for three different machines experienced an upward trend. Over a period of 80-year span, refrigerator and vacuum cleaner use of electricity rose gradually from just above 0% and 30%, respectively, in 1920 to 100% in 2000 before continuing to level off in the following period. Meanwhile, the figure for washing machines fluctuated where there was a slight fall in 1980 to about 65%. It continued to grow steadily over the following years.

On the other hand

, the amount of time used for house chores in a week by households went down substantially. Over the given years, it started at 50 hours in 1920 before it plunged to nearly 10 hours in 2019.