The graph below shows home heating fuel choice according to the year the house was built. Summarize the information by selecting and reporting the main features,and make comparisions where relevant

The provided chart illustrates the heating fuel options of houses based on the construction year of residence.

Overall

, the proportion of natural

gas

consistently fluctuated

whereas

the percentage of

electricity

steadily increased from 1989 to 1989,

finally

reaching the same level after 1990. To be more specific, beginning from the usage of electric energy was lower than natural

gas

which accounted for 60%,

however

, there was an upward tendency with a gradual rise in the percentage of

electricity

and a stable growth of approximately 10% each decade year. In terms of natural

vapor

Change the spelling

vapour

show examples

, the proportion of fuel

leveled

Change the spelling

levelled

show examples

out at 60% during the 10-year period from 1950 to 1969.

Subsequently

, a sudden decline in natural

gas

took place from 1970 to 1989,leading the figure to drop to 45% which had fewer

disparity

Fix the agreement mistake

disparities

show examples

compared to

electricity

made up 35%. Eventually, the usage of natural

gas

reached the plateau in the next decade, sharing an identical figure with

electricity

at 45%.