6.5band
This charts shows about percentage of households with electrical appliances and Number of hour at housework per week, per household between 1920 and 2019. The first line graph compares the owning rates of electronic appliances in a specific country over a period of 99 years, and the second illustrates how much time was spent doing households per week per household.
Overall, it is clear that more and more families were equipped with electronic applian...