These charts illustrate the electrical consuming of householders in percentages between 1920 and 2019, as well the time of householders works hours per week. Overall, the number of householders works was declined dramatically, while, consume of all appliances were increased sharply.
The sharpest jumping up is about washing machine by rising to 90% during 40 years period, the followed by vacuum cleaner which had a dramatic increase and became triple after six decades. Finally, Refrigerator went up and reached as high as vacuum cleaner in 1960, then decreased provisionally to a bit more than 60 percent, afterwards it increased again and reached to 65% in 2019.
There is a sharp decline from 50 hours per week in 1920 for hours of housework, and reached at 20 per hours a week in 1960. After that it decreased steadily to 15, and it leveled off, and finally, it reach the lowest point at the 10 percent.
- In the future all cars buses and trucks will be driverless The only people travelling inside these vehicles will be passangers Do you think the advantages of driverless vehicles outweigh the disadvantages 78
- Governments should spend money on railways rather than roads To what extent do you agree or disagree with this statement 73
- Some people say that computer skills should be added to primary subjects in elementary school such as reading writing and math How far do you agree or disagree 56
- the pie chart below shows the most common advantages and disadvantages of Fairmont island according to a survey of visitors 10
- The chart below shows how frequently people in the USA ate in fast food restaurants between 2003 and 2013