The given charts illustrate the differences in ownership of electrical devices, moreover, the number of hours that have been spent while doing housework in household in a particular country from 1920 till 2019.
Overall, the highest percentages of using those three appliances: washing machines, refrigerators and vacuum cleaners were in 2019, 2000 and 2019, respectively; however, the percentage of refrigerator in 1980 was at its highest too. Although the percentages were the lowest in 1920, the time spent while using them was the highest. And the lowest was in 2019.
The percentages of using washing machine varied across the years, as it increased from 40% to 60 by the year 1960 and it reached 70% in the years of 1960 and 2000, however, it decreased to 65% in 1980 then it became 75% in 2019. Firstly, the usages of the refrigerator were 0% in 1920 then it started to raise till passing by 1940 it was 55% after that, it raised to 90% in 1960 and finally, it reached its maximum of 100% in the years of 1980, 2000 and 2019.
The vacuum cleaner’s usages have been raised constantly through the years of 1920, 1940, 1960, 1980 by percentages of 30%, 50%, 70% and 90%, respectively. By the years 2000 & 2019 it turned to 100%. The numbers of hours per week of using those devices through the years were 50, 35, 20, 15, 15, 10.
The
given
charts illustrate the differences in ownership of electrical devices,
moreover
, the number of hours that have
been spent
while doing housework in household in a particular country
from 1920 till 2019
.
Overall
, the highest
percentages
of using those three appliances: washing machines, refrigerators and vacuum cleaners were in 2019, 2000 and 2019,
respectively
;
however
, the
percentage
of refrigerator in 1980 was at its highest too. Although the
percentages
were the lowest in 1920, the time spent while using them was the highest. And the lowest was in 2019.
The
percentages
of using washing machine varied across the years, as it increased from 40% to 60 by the
year
1960 and it reached 70% in the years of 1960 and 2000,
however
, it decreased to 65% in 1980 then it became 75% in 2019.
Firstly
, the usages of the refrigerator were 0% in 1920 then it
started
to raise till passing by 1940 it was 55% after that, it raised to 90% in 1960 and
finally
, it reached its maximum of 100% in the years of 1980, 2000 and 2019.
The vacuum cleaner’s usages have
been raised
constantly
through the years of 1920, 1940, 1960, 1980 by
percentages
of 30%, 50%, 70% and 90%,
respectively
. By the years 2000 & 2019 it turned to 100%. The numbers of hours per week of using those devices through the years were 50, 35, 20, 15, 15, 10.