2 report(s) found.
The line graph illustrates the percentages of house using two different types heating fuels to the years of construction of the houses. Overall, the percentages of house heating fuel of natural gas showed a sharp decline in older houses during the period, while the newer homes showed a significant rise in the period. In addition, […]
The line graph illustrates the percentage of houses using 2 different types of heating fuels according to the year of construction of the houses. Overall, the natural gas is more commonly use in older houses, while newer homes use electricity at the similar rate as natural gas. The proportion of using natural gas for heating […]
