The line charts display about the proportion of households by electrical appliance. On the other hand, the amount of hours of housework in every week in a one country in 1920 to 2019.
Overall, it can be observed that the up ward tend of refrigerator and vacuum cleaner. However, the washing machine has no noticeable change. On the other hand, the most highest hours of housework in 1920.
Firstly, according the first line chart. It is true that the refrigerator was lowest point in 1920 and it was rapidly increased in 1920 to 1960 which approximately 90%. It was almost similar in 1980 to 2019. Which around 100%. Vacuum cleaner was bottom point 30% in 1920. In 1920 to 1980 it gradually increased. Which was roughly 90%. We can see that the washing machine was 40% in 1960. After 1960 washing machine use go down in 1980.
Following by second chart. We can see the housework hours was peak point 50 hours in 1920. It was rapidly go down in 1960 around 20 hours. There was no change between 1960 to 2019 which nearly 10 hours per week.
