The chart provide information about the proportion of electrical appliance ownership and the number of hours spent on doing chores in each household between 9020 and 2019.
Overall, reference to chart, it is clear that the percentage of vacuum cleaner and refrigerator were increased steadily from 1920 to 2019. Moreover, there was a gradual rise in the washing machine, while people who bought a washing machine were less than others. According to second graph, the amount of doing house work reduced significantly.
Turning to first chart, we can observe that there was a sharp rise in refrigerator to 1960 at 90%. After that, the figure for having refrigerator went up slightly by 100%. Furthermore, the percentage of washing machine stood at about 40% in 1920. and this level up to 70%. However, it dropped slightly in 1980 then reached at almost 72% in a 2019. Additionally, vacuum cleaner started at about 30% in 1920 and grew steadily at 100% in 2000 and also remained the same unit 2019.
According to second, some changes could be seen. The number of hours of housework per seven days in each family was 50%. Whereas it was declined by roughly 15% in 1980. In 2019 it again fell down about 12%.