The line graph illustrates the given information about the percentage of home heating choice from 1950 to 2010.
It can be clearly seen that the percentage of naturtal gas both increase and decrase throughout of the period.The percentage of natural gas dominated the highest percentage of heating fuel throughout of the given period before 1950.The percentage of electricity experienced saw gradual increase during the given period.
At the beginning of the year,the percentage of natural gas started at 60% in 1950. The percentage of natural gas remained stable between 1950 and 1969.After that the natural gas gradual decline in heating fuel choice and stood at about 45%.The percentage of natural gas did not change.
Regarding to the electricity,it experinced a gradual increase between 1950 and 2010.It started roughly at 15% of heating fuel choice in 1950.By 1970,it had showed a significantly rose and in 2010 it increased its peaked.
