The line charts present the variations in holding of home used appliances and number of hours utilized for homework in home from a period of 1920 to 2019.
Overall, there is a gradual decrease trend in number of hours spent per household and also there is a significant increase trend in using of electrical appliances.
Firstly, the percentage of people using refrigerator is very less in 1920, but there is drastic increasing trend reached to more than 50% in 1940 and the trend continued that finally reached to 100% in 2000. Secondly the percentage of households using washing machine and vacuum chamber are 405 and 30% respectively in 1920 but both the usage increased continuously and meet at a point in 1960 with percentage of 60% each. However, there is an increase in vacuum machine and decrase in washing machine usage up to 2019.
Thirdly, the number of hours of housework per week high in 1920 with 50% but it started in decreasing trend continues and reached to 10% in 2019.
