The given diagrams illustrate, the proportion of households utilized electrical domestic appliances, namely, washing machine, refrigerator, vacuum cleaner, and the amount of hours that ownerships spent to do housework in a country from 1920 to 2019. Overall, the percentage of using a refrigerator significantly increased during this period, while the figure for hours to do home activities substantially decreased.
In terms of using electrical domestic appliances, a refrigerator initially stood at 0% and nobody did not utilize it, while experienced a sharp rise to 100% in 1980, and overtook of others. After that, it remained unchanged in this level to the end of the period.
Regarding a washing machine, at first, it started with 40%, after remarkably rose to 70% until 1960, when it showed a slight fall to 65%, it reached again the previous figure in 1960. In addition, it minimally increased to approximately 73% in 2019.
The share of vacuum cleaner, it stood at 30% at first, from then, exhibited a substantial rise to 100%, as same as the figure for using a refrigerator, from 2000 to 2019. Meanwhile, it overtook from the use of a washing machine in 1960.
The figure for hours of doing housework per week, it stood at 50 at first, after that, it significantly decreased to 10 in 2019.