The diagrams given compare the possession of electrical devices and how many times they allocate for domestic work per household in one country over a period of 99 years.
Overall, it can be effortlessly observed that between 1920 and 2019, although the percentage of purchasing refrigerators witnessed the biggest increase, the rate of doing housework gradually decrease.
To begin with the first chart, in 1920, buying refrigerators was almost never preferred, whereas people lead to possess vacuum cleaner (30%) and washing machine (40%). In 1960, the rate of ownership of refrigerator showed a rapid growth, which reached to 90% of household, however the other electrical appliances were not be purchased at all, and both of them encountered at the same point (60%). Between 1980 and 2019, having fridge made a peak with 100% of household in 1980, and it had protected its place until 2019, and followed by vacuum cleaner, which reach 100% of household too, but using of washing machine showed a fluctuation, and it’s rate stayed at almost 71%.
Moving onto the other chart, in 1920, people allocated 50 hours per week for doing housework, which included washing clothes, preparing meals and cleaning. In 1960, this time showed drastically decrease to 20 hours per a week. By 2019, spending hours for doing domestic work minimally declined, and it arrived at nearly 10 hours in a week.