Band 6+: The charts below show the changes in ownership of electronical appliances and amount of time spent doing hoursework in households in one country between 1920 and 2019.

The line graphs demonstrate the evolution of owning electronic devices and amount of time dedicated to housekeeping in one country from 1920 to 2019.

Looking from an overall perspective, it can be seen that the number of housework declined, while the percentage of owning electronic devices ascend.

According to the first graph, the ownership of refrigerator experienced a dramatic upward movement, initially started at 0% in 2019, the figure stood at 90% in 1960, and plateaued between 1980 and 2019. Vacuum cleaner also saw a remarkable increase, which tripled its initial percentage of 30% in 1980 with 90%. It is noticeable, both refrigerator and vacuum cleaner levelled off when reaching the maximum percentage, and ended up at 100%. Washing machine, which ranked first in 2019 with 40%, ended up the third in 2019 with slightly more than 70%.

Considering housekeeping time, accounting for 50 hours in 1920, its figure dropped sharply in the next 40 years, made up 20 hours per week. The amount of time spending, then fluctuated and finished the period of given time just over 10 hours.