The charts illustrate the percentage of owners that used electrical supplies and the number of hours spent on housework per week in one country from 1920 to 2019.
Overall, the refrigerator and vacuum cleaner reached at peak towards the end of given period, however, the washing machine showed a moderate increase over the years. As far as other chart, is concerned, there was a significant decline in the share of hours for households.
In 1920, owning of the refrigerator was less popular, as it saw about 5% ,and most common appliance was the washing machine accounted for 40%. By 1980, the percentage of owners having refrigerator had raised dramatically to 100% ,however, it remained unchanged by the end of 2019.
In addition, the vacuum cleaner hit this thorough proportion just in 2000, from 30% in 1920. Despite highest rates at the beginning of the year, the figures for the washing machine had a slight fluctuation accounting for nearly 75%.
When it comes to the amount of time spending on housework, it started with the hours of 50 per week, dropped modestly to 20% in 1960 and after this, experienced a slight wane by the end of given period.