The line graph under represent the diminish in holding of electrical appliances and
volume of time consumed doing housekeeping in households in one country from 1920 to 2019.
As can be seen in the graph, The demand for refrigerators rose dramatically between nineteen hundred and twenty to two hundred and nineteen. Overall, The percentage of household illustration depicts that refrigerators have an upward trend. Also vacuum cleaners have a peak trend that is present in the figure. While washing machine appliances have fluctuated in a rising trend.
The proportion of house machinery has grown year by year. From 1920 to 1940, Refrigerators, washing machines and vacuum cleaners interest increased by more than a half quarter. After 1940 till 1960, Refrigerators popularity soared by more then three quarters and vacuum cleaners had a slight improvement. Then between 1960 and 1980, Refrigerators and vacuum cleaners sustained lift. In 1980, Refrigerators gained a significant majority and vacuum cleaners achieved a very large proportion climb which continued till 2019. However, The washing machine, 1960 after had a palpitate trend.
The amount of hours of housework per week has declined by 1920 to 2019. The picture of housework per hours statistics is shown by washing clothes, preparing meals and cleaning works. In 1920, The count of hours per week was half a quarter. But, In 1940 statistics of hours per week dropped by slightly more than a quarter. Between 1960 and 2019, The figure had a wave downward trend. 
The line graph  
under represent
  the diminish
 in holding of electrical appliances and 
volume
 of time consumed doing housekeeping in households in one country from 1920 to 2019.
As can be  
seen
 in the graph, The demand for  
refrigerators
 rose  
dramatically
 between nineteen hundred and twenty to two hundred and nineteen.  
Overall
, The percentage of household illustration depicts that  
refrigerators
 have an upward trend.  
Also
  vacuum
  cleaners
 have a peak trend  
that is
 present in the figure.  
While
 washing machine appliances have fluctuated in a rising trend.
The proportion of  
house
 machinery has grown year by year. From 1920 to 1940,  
Refrigerators
, washing machines and  
vacuum
  cleaners
 interest increased by more than a half  
quarter
. After 1940 till 1960,  
Refrigerators
 popularity soared by more  
then
 three  
quarters
 and  
vacuum
  cleaners
 had a slight improvement. Then between 1960 and 1980,  
Refrigerators
 and  
vacuum
  cleaners
 sustained lift. In 1980,  
Refrigerators
 gained a significant majority and  
vacuum
  cleaners
 achieved a  
very
 large proportion climb which continued till 2019.  
However
, The washing machine, 1960 after had  
a palpitate
 trend.
The amount of  
hours
 of housework per week has declined by 1920 to 2019. The picture of housework per  
hours
 statistics  
is shown
 by washing clothes, preparing meals and cleaning works. In 1920, The count of  
hours
 per week was half a  
quarter
.  
But
, In 1940 statistics of  
hours
 per week dropped by  
slightly
 more than a  
quarter
. Between 1960 and 2019, The figure had a wave downward trend.